In a town of 10,000 families it was found that 40% family buy newspaper A, 20% buy newspaper B and 10% families buy newspaper C, 5% families buy A and

In a town of 10,000 families it was found that 40% family buy newspaper A, 20% buy newspaper B and 10% families buy newspaper C, 5% families buy A and
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In a town of 10,000 families it was found that 40% family buy newspaper A, 20% buy newspaper B and 10% ... 3100` B. `3300` C. `2900` D. `1400`
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Description : Of the following answers, which is closest to the percentage of electricity generated by nuclear power plants in the U.S. in 1987? w) 5% x) 10% y) 20% z) 40%

Last Answer : ANSWER: Y -- 20%

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Description : When my income was $100,000, I paid $10,000 in taxes. When my income became $200,000, I paid $40,000 in taxes. My marginal tax rate is: a. 10% b. 20% c. 30% d. 40%

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Last Answer : c. 30%

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Description : Approximately about________ of cooling in cooling tower is through The sensible cooling A 5% B 80% C 20% D 40%

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Last Answer : a. 18% to 20%

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Description : IN a DNA molecule, the guanosine content is 40%, the adenine content will be (A) 10% (B) 20% (C) 30% (D) 40%

Last Answer : Answer : A

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Description : In a DNA molecule the thymine concentration is 30%, the guanosine concentration will be (A) 10% (B) 20% (C) 30% (D) 40%

Last Answer : Answer : B

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Description : In the European standard, the aurial transmitter maximum radiated power is ______ of peak visual transmitter power. A. 10% B. 30% C. 20% D. 40%

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Last Answer : Answer: Option A

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Which of the following series of discounts is the best for a customer? (A) Successive discounts of 10% ,20%,30% (B) Successive discounts of 20%,20%,20% (C) Successive discounts of 15%,15%,15%,15% (D) Successive discounts of 20%,40% a) A b) B c) C d) D e) A and B

Description : Which of the following series of discounts is the best for a customer? (A) Successive discounts of 10% ,20%,30% (B) Successive discounts of 20%,20%,20% (C) Successive discounts of 15%,15%,15%,15% (D) Successive discounts of 20%,40% a) A b) B c) C d) D e) A and B

Last Answer : consider the price as 100 A = 100 × 0.9 × 0.8 × 0.7 =50.4 B = 100 × 0.8 × 0.8 × 0.8=51.2 C = 100 × 0.85 × 0.85 × 0.85 ×0.85 ~ =52.2 D = 100 × 0.8 × 0.6 =48 We see that the maximum discount of 52% (100-48) is on D, which is the best for a customer. Answer : d

Which of the following series of discounts is the best for a customer? (A) Successive discounts of 10% ,20%,30% (B) Successive discounts of 20%,20%,20% (C) Successive discounts of 15%,15%,15%,15% (D) Successive discounts of 20%,40% a) A b) B c) C d) D e) A and B

Description : Which of the following series of discounts is the best for a customer? (A) Successive discounts of 10% ,20%,30% (B) Successive discounts of 20%,20%,20% (C) Successive discounts of 15%,15%,15%,15% (D) Successive discounts of 20%,40% a) A b) B c) C d) D e) A and B

Last Answer : consider the price as 100 A = 100 × 0.9 × 0.8 × 0.7 =50.4 B = 100 × 0.8 × 0.8 × 0.8=51.2 C = 100 × 0.85 × 0.85 × 0.85 ×0.85 ~ =52.2 D = 100 × 0.8 × 0.6 =48 We see that the maximum discount of 52% (100-48) is on D, which is the best for a customer. Answer : d

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Description : By selling an article for Rs. 40, there is loss of 40%. By selling it for Rs. 80 there is (1) Gain of 20% (2) Loss of 10% (3) Loss of 20% (4) Gain of 10%

Last Answer : (1) Gain of 20%

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Last Answer : D. 40% have two canals with only one ending in two foramina

If a double stranded DNA has 20% Thymine, the percentage of Guanine in the DNA a) 30% b) 10% c) 90% d) 40%

Description : If a double stranded DNA has 20% Thymine, the percentage of Guanine in the DNA a) 30% b) 10% c) 90% d) 40%

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Last Answer : (A) 5 to 10%

Find the single discount equivalent to a series discount of 40%, 20% and 10%

Description : Find the single discount equivalent to a series discount of 40%, 20% and 10%

Last Answer : Let marked price be Rs 100 Then net selling price = 90% of 80% of 60% of Rs 100 = 90/100 *80/100 *60/100 *100 = 90*80*60/10000 = Rs 43.2 Required discount = (100 – 43.2) % = 56.8%.

In a hostel, 40% of the students play cricket, 20% play chess and 10% both. If a student is selected at random, then the probability that he plays cricket or chess is: a) 1/2 b) 3/5 c) 1/4 d) 4/7

Description : In a hostel, 40% of the students play cricket, 20% play chess and 10% both. If a student is selected at random, then the probability that he plays cricket or chess is: a) 1/2 b) 3/5 c) 1/4 d) 4/7

Last Answer : Answer: A) Given that, 40% play cricket; that is, P(C) = 40/100=4/10 20% play chess; that is, P(c) = 20/100 =2/10 And, 10% play both cricket and chess; that is, P(C And c) = 10/100 = 1/10 Now, we have ... P(C) + P(c) - P(C And c) = 4/20+2/10-1/10 =5/10=1/2 Hence, the required probability 1/2

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Last Answer : Answer : D

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Description : Proteins have the SDA: (A) 5% (B) 10% (C) 20% (D) 30%

Last Answer : Answer : D

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Last Answer : A. 5% Explanation: Any acquisition of more than 5% will require approval of the RBI.

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Last Answer : 0.5% or less

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Description : The maximum amount of dust which may be permitted in aggregates is (A) 5% of the total aggregates for low workability with a coarse grading (B) 10% of the total aggregates for low workability with ... of the total aggregates for a mix having high workability with fine grading (D) All the above

Last Answer : Answer: Option D

For preparing ordinary concrete, the quantity of water used, is (A) 5% by weight of aggregates plus 20% of weight of cement (B) 10% by weight of aggregates plus 10% of weight of cement (C) 5% by weight of aggregates plus 30% of weight of cement (D) 30% by weight of aggregates plus 10% of weight of cement

Description : For preparing ordinary concrete, the quantity of water used, is (A) 5% by weight of aggregates plus 20% of weight of cement (B) 10% by weight of aggregates plus 10% of weight of cement (C) ... aggregates plus 30% of weight of cement (D) 30% by weight of aggregates plus 10% of weight of cement

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The percentage of water for normal consistency, is (A) 5% to 15% (B) 10% to 25% (C) 15% to 25% (D) 20% to 30%

Description : The percentage of water for normal consistency, is (A) 5% to 15% (B) 10% to 25% (C) 15% to 25% (D) 20% to 30%

Last Answer : Answer: Option C

A trader buys two articles at the same price. He sold one article at 20% profit and sold the other at 10% loss . Find his overall profit/loss percentage a)10% loss b)10% profit c)5% loss d)5% profit.

Description : A trader buys two articles at the same price. He sold one article at 20% profit and sold the other at 10% loss . Find his overall profit/loss percentage a)10% loss b)10% profit c)5% loss d)5% profit.

Last Answer : d)5% profit.

A article is listed at Rs. 2000 and a discount of 20% is offered on the list price .What additional discount must be offered to the customer bring the net price to Rs. 1400? A. 12.5% B. 10% C. 12% D. 15%

Description : A article is listed at Rs. 2000 and a discount of 20% is offered on the list price .What additional discount must be offered to the customer bring the net price to Rs. 1400? A. 12.5% B. 10% C. 12% D. 15%

Last Answer : Answer – A. 12.5% Explanation – S.P after 1st discount, 100%………2000 80%………? ?=2000×80/100=1600 Net S.P = Rs. 1400. Discount on Rs. 1600 = Rs. 200. ∴Required discount = (200/1600 x 100)% =12.5%

In fineness test on cement, residue left on I.S. sieve no.9 shall not exceed __________ by weight of the sample of cement [ A ] 5% [ B ] 10% [ C ] 15% [ D ] 20%

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Last Answer : [ B ] 10%

A stall warning device must be set to operate: a. At the stalling speed b. At a speed just below the stalling speed c. At a speed about 5% to 10% above the stalling speed d. At a speed about 20% above the stalling speed

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Last Answer : c. At a speed about 5% to 10% above the stalling speed

When a segment’s product supply exceeds demand, how much appeal, to the customer, will a product priced $1 above or below the segment price range lose? a. 5% b. 10% c. 15% d. 20% e. 0%

Description : When a segment’s product supply exceeds demand, how much appeal, to the customer, will a product priced $1 above or below the segment price range lose? a. 5% b. 10% c. 15% d. 20% e. 0%

Last Answer : d. 20%

The acceptance criteria for precision studies as per bioanalytical method validation is? A. % RE must be within + 10% B. % RE must be within + 15% C. % RE must be within + 20% D. % RE must be within + 5%

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Last Answer : B. % RE must be within + 15%

A good building stone should not absorb water more than a) 5%* b) 10% c) 15% d) 20%

Description : A good building stone should not absorb water more than a) 5%* b) 10% c) 15% d) 20%

Last Answer : a) 5%*

The bulking of sand with 2% moisture content is about a) 5% b) 10% c) 15%* d) 20%

Description : The bulking of sand with 2% moisture content is about a) 5% b) 10% c) 15%* d) 20%

Last Answer : c) 15%*

he percentage of elemental iron in hydrated ferrous sulfate is: A. 5% B. 10% C. 20% D. 33%

Description : he percentage of elemental iron in hydrated ferrous sulfate is: A. 5% B. 10% C. 20% D. 33%

Last Answer : C. 20%

The operating profit and net sale of a firm are rs.2,00,000 and rs.10,00,000 respectively then operating ratio will be a) 20% b) 5% c) 50% d) 20%

Description : The operating profit and net sale of a firm are rs.2,00,000 and rs.10,00,000 respectively then operating ratio will be a) 20% b) 5% c) 50% d) 20%

Last Answer : a) 20%

When the sales increase from Rs. 40,000 to Rs. 60,000 and profit increases by Rs. 5,000, the P/V ratio is — (a) 20% (b) 30% (c) 25% (d) 40%.

Description : When the sales increase from Rs. 40,000 to Rs. 60,000 and profit increases by Rs. 5,000, the P/V ratio is — (a) 20% (b) 30% (c) 25% (d) 40%.

Last Answer : (c) 25%

Ganesh purchased a bed and a washing machine for Rs 40,000. Later , he sold the bed at 40% profit and the washing machine at 20% loss. Thus, he gained 4% in the whole transaction. Find cost price of the bed?

Description : Ganesh purchased a bed and a washing machine for Rs 40,000. Later , he sold the bed at 40% profit and the washing machine at 20% loss. Thus, he gained 4% in the whole transaction. Find cost price of the bed?

Last Answer : CP of bed=x x*40/100-(40,000-x)*20/100=40,000*4/100 40x-(800000-20x)=160000 60x-800000=160000 60x=960000 X=Rs16000

R. G. Ltd. purchased machinery from K.G. Company for a book value of Rs. 4,00,000. The consideration was paid by issue of 10%. Debenture of Rs. 100 each at a discount of 20%. The debenture account will be credited by– (A) Rs. 4,00,000 (B) Rs. 5,00,000 (C) Rs. 3,20,000 (D) Rs. 4,80,000

Description : R. G. Ltd. purchased machinery from K.G. Company for a book value of Rs. 4,00,000. The consideration was paid by issue of 10%. Debenture of Rs. 100 each at a discount of 20%. The debenture account will be credited by– (A) Rs. 4,00,000 (B) Rs. 5,00,000 (C) Rs. 3,20,000 (D) Rs. 4,80,000

Last Answer : Answer: Rs. 4,00,000

The bearings of medium series have capacity __________ over the light series. (a) 10 to 20% (b) 20 to 30% (c) 30 to 40% (d) 40 to 50%

Description : The bearings of medium series have capacity __________ over the light series. (a) 10 to 20% (b) 20 to 30% (c) 30 to 40% (d) 40 to 50%

Last Answer : (c) 30 to 40%

The bearings of heavy series have capacity __________ over the medium series. (a) 10 to 20% (b) 20 to 30% (c) 30 to 40% (d) 40 to 50%

Description : The bearings of heavy series have capacity __________ over the medium series. (a) 10 to 20% (b) 20 to 30% (c) 30 to 40% (d) 40 to 50%

Last Answer : (b) 20 to 30%

Shan bought 30 liters of milk at the rate of Rs.8 per liter. He got it churned after spending Rs.10 and 5kg of cream and 30 liter of toned milk were obtained. If he sold the cream at Rs.30 per kg and toned milk at Rs.4 per liter, his profit in the transaction is: A. 20% B. 8% C. 30% D. 40%

Description : Shan bought 30 liters of milk at the rate of Rs.8 per liter. He got it churned after spending Rs.10 and 5kg of cream and 30 liter of toned milk were obtained. If he sold the cream at Rs.30 per kg and toned milk at Rs.4 per liter, his profit in the transaction is: A. 20% B. 8% C. 30% D. 40%

Last Answer : Answer – B .8% Explanation: CP =Rs.(30 x 8 + 10) = Rs.250 SP = Rs. (30 x 5 + 30 x 4) = Rs.270 Gain% = (20/250 x 100)% = 8%

The drainage area of a town is 12 hectares. Its 40% area is hard pavement ( K = 0.85), the 40% area is unpaved streets (K = 0.20) and the remaining is wooded areas (K = 0.15). Assuming the time of concentration for the areas as 30 minutes and using the formula Ps = 900/(t + 60) the maximum run off is A. 0.10 cumec B. 0.12 cumec C. 0.15 cumec D. 0.20 cumec

Description : The drainage area of a town is 12 hectares. Its 40% area is hard pavement ( K = 0.85), the 40% area is unpaved streets (K = 0.20) and the remaining is wooded areas (K = 0.15). Assuming the time of concentration ... 60) the maximum run off is A. 0.10 cumec B. 0.12 cumec C. 0.15 cumec D. 0.20 cumec

Last Answer : ANS: C

Vinegar is a (a) 5% solution of acetic acid in water (b) 25% solution of acetic acid in water (c) 50% solution of acetic acid in water (d) 40% solution of formic acid in water

Description : Vinegar is a (a) 5% solution of acetic acid in water (b) 25% solution of acetic acid in water (c) 50% solution of acetic acid in water (d) 40% solution of formic acid in water

Last Answer : 5% solution of acetic acid in water

A person sold an item for Rs. 14280 after giving 15% discount on the labelled price and earned 19% profit on the cost price. What would have been the percentage profit, had he not given the discount? a) 30% b) 34% c) 40% d) 42.5% e) None of these

Description : A person sold an item for Rs. 14280 after giving 15% discount on the labelled price and earned 19% profit on the cost price. What would have been the percentage profit, had he not given the discount? a) 30% b) 34% c) 40% d) 42.5% e) None of these

Last Answer : Labelled price = [(14280×100)/85] = Rs. 16800 Or, 23X/120 = 69/5 Or, X= [(69×120)/(23×5)] = 72km. Answer is: c)

The contraction of gold alloys on solidifying is approximately: A. 0.5% B. 2.5% C. 1.40% D. 3%

Description : The contraction of gold alloys on solidifying is approximately: A. 0.5% B. 2.5% C. 1.40% D. 3%

Last Answer : C. 1.40%

Number of students in 4th and 5th class is in the ratio 6 : 11. 40% in class 4 are girls and 48% in class 5 are girls. What percentage of students in both the classes are boys? A) 62.5% B) 54.8% C) 52.6% D) 55.8% E) 53.5%

Description : Number of students in 4th and 5th class is in the ratio 6 : 11. 40% in class 4 are girls and 48% in class 5 are girls. What percentage of students in both the classes are boys? A) 62.5% B) 54.8% C) 52.6% D) 55.8% E) 53.5%

Last Answer : Answer: B Total students in both = 6x+11x = 17x Boys in class 4 = (60/100)*6x = 360x/100 Boys in class 5 = (52/100)*11x = 572x/100 So total boys = 360x/100 + 572x/100 = 932x/100 = 9.32x % of boys = [9.32x/17x] * 100=54.8%

5-10-5 fertilisers mean that they contain (A) 5, 10, 5% respectively of N2 , P2O5 and K2O (B) Only 5 to 10% active fertiliser constituents (C) 5 to 10% filler & carrier of soil conditioners (D) None of these

Description : 5-10-5 fertilisers mean that they contain (A) 5, 10, 5% respectively of N2 , P2O5 and K2O (B) Only 5 to 10% active fertiliser constituents (C) 5 to 10% filler & carrier of soil conditioners (D) None of these

Last Answer : (A) 5, 10, 5% respectively of N2 , P2O5 and K2O