Description : Femina is the famous magazine in India. In that company there is a profit of Rs 150. If 2/3 part of n magazine is sold at 60% profit, 1/4 part at 32% profit and remaining part at 24% profit and the find the cost price of the magazine?
Last Answer : S1= 2/3 P1=60% S2=1/4, P2= 32% S3=1-[2/3 +1/4] =1/12, P3=24% total profit = Rs 150 CP of an entire magazine = (total profit *100)/( S1*P1+S2*P2+S3*P3) CP of an entire magazine = (150*100)/(2/3*60+1/4*32+1/12*24) =15000/(40+8+2) =15000/50 =RS.300
Description : If 7/8 part of a books is sold at 60% profit, 1/12 part at 32% profit and remaining part at 24% profit and finally, there is a profit of Rs.150, then find the cost price of the books approximately
Last Answer : a = 7/8 , x = 60 % , b =1/12 , y = 32 % , z = 24 % and R = Rs150 Required CP of books = (150*100)/(7/8*60+1/12*32+1/24*24) =15000/(52.5+2.66+1) = 15000/56.16 = Rs267
Description : n a chemical factory where dyes are made, wet cake at 30 OC consisting of 60% moisture is put in a dryer to obtain an output having only 5% moisture, at atmospheric pressure. In each batch about 120 ... dryer and the dryer efficiency is 80%. Latent heat of steam at 4 kg/cm2 is 520 kcal/kg.
Last Answer : Given that Qty of material dried per batch - 120 Kgs Moisture at inlet - 60% a. The quantity of moisture removed per batch. Water quantity in a wet batch - 120 x 0.6 = 72 Kgs. Quantity of bone dry ... - 48/0.95 = 50.5 Kgs. Equivalent water in a dry batch - 50.5 - 48 = 2.5 Kgs.
Description : Calorific value of gobar gas (containing CH4 = 60% , H2 = 10% ; CO2 = 30%) may be about __________ Kcal/Nm3 . (A) 1,800 (B) 3,200 (C) 5,400 (D) 10,200
Last Answer : (C) 5,400
Description : What is the share of Punjab in the total population of Pakistan: A. 60% B. 52% C. 48% D. None of these
Last Answer : ANSWER: C
Description : A liquid mixture contains 30% o-xylene, 60% p-xylene and 10%. mxylene (all percentages in w/w). Which of the following statements would be true in respect of this mixture? (A) The mixture exhibits ... : o-xylene 30, p-xylene 60 and m-xyoene 10 (D) The mixture contain optical isomers
Last Answer : (A) The mixture exhibits an azeotrope at 101.3 kPa
Description : It takes 500 watts to operate a machine whose power output is 480 watts. Which of the following is the efficiency of the machine? Is it w) 20% x) 48% y) 96% z) 98%
Last Answer : ANSWER: Y -- 96%
Description : .The money spent by company P on transport is approximately what percentage of money spent on raw material? a) 30% b) 42% c) 48% d) 45% e) 54%
Last Answer : e) 54%
Description : Deepak selling a product at 48% discount, he incurs a loss of 10%. The marked price of the product is 15000 Rs. At what percent discount he should sell the product so as to have a profit of 30%.
Last Answer : Mp=15000==>Sp= 15000*0.52= 7800. Loss of 10% is there==>Cp= 7800/ 0.90= RS.8666.66 Profit of 30% = 6000*1.15=11266.66 Discount should be Rs2600 Discount % should be {2600/15000}*100 =17.3%
Description : Higher plant efficiency up to______ over the entire load range. a. 30%-50% b. 20%-40% c. 60%-90% d. 50%-80%
Last Answer : a. 30%-50%
Description : Invar contains (A) 12% of nickel (B) 24% of nickel (C) 30% to nickel (D) 36% of nickel
Last Answer : Answer: Option D
Description : A man sold a cycle at a loss of 15%. Had he sold it for Rs.241.87 more he would have gained 24%. For what value should he sell it in order to earn a profit of 30%? a) Rs. 782 b) Rs. 792 c) Rs. 796 d) Rs. 800 e) Rs. 806
Last Answer : Let the cost price be Rs. X :. Selling price = 85X/100 If profit is 24% then selling price = 124X/100 Now, (124X/100) – (85X/100) = 241.8 Or. X= (24180/39) = Rs.620 For 30% gain SP = (130/100)×620 = Rs. 806 Answer is: e)
Description : The Brake Horse power of the motor (efficiency 60%) required for a pump of capacity 0.075 cumec for a total lift of 12 m, is A. 10 B. 15 C. 20 D. 25 Q No: 44 Aerobic bacterias A. ... presence of free oxygen B. Consume organic matter as their food C. Oxidise organic matter in sewage D. All the above
Last Answer : ANS: D
Description : If the Computer is purchased on 11th May 2017 then at what rate depreciation will be provided on it? a) 40% b) 60% c) 30% d) 20%
Last Answer : a) 40%
Description : Stine Company purchased merchandise with an invoice price of $2,000 and credit terms of 2/10, n/30. Assuming a 360 day year, what is the implied annual interest rate inherent in the credit terms? a. 20% b. 24% c. 36% d. 72%
Last Answer : c. 36%
Description : An electric motor drives a windless which hauls up a crate A of weight W = 500 kg up an inclined plane through a height of 10 m in 2 minutes. The torque acting on the windless is 25 kgm and the drum of the ... The efficiency of the inclined plane would be a.0.41 b.0.61 c.0.265 d.0.5305 e.0.66
Last Answer : d. 0.5305
Description : 1000 kg of wet solids are to be dried from 60% to 20% moisture (by weight). The mass of moisture removed in kg is (A) 520 (B) 200 (C) 400 (D) 500
Last Answer : (C) 400
Description : The TOTAL energy of a vertically vibrating block attached to a spring is the same: w) only at those points above the equilibrium position x) only at the equilibrium position y) only at those points below the equilibrium position z) at all points in its motion
Last Answer : ANSWER: Z -- AT ALL POINTS IN ITS MOTION
Description : At the beginning of the year, Midtown Athletic had an inventory of $400,000. During the year, the company purchased goods costing $1,600,000. If Midtown Athletic reported ending inventory of $600,000 and sales of $2,000,000 ... a. $1,000,000 and 50%. b. $1,400,000 and 30%. c. $1,000,000 and 30%.
Last Answer : b. $1,400,000 and 30%.
Description : A system weighing 2kN. Determine the force that accelerate if to 12 m/s^2. a. vertically upward when g = 9.7 m/s^2 A. 4474.23 N B.5484.23 N C.4495.23 N D.5488.23 N Formula: F = m/k (a +g)
Last Answer : 4474.23 N
Description : Tarani and Ruba invest in a business ratio 7:8. If 24% of the total profit goes to charity and Ruba 's share is Rs 1506. Then then profit goes to Tarani and Ruba is A) 1675 B 2688 C) 2823 D) 1495
Last Answer : Answer: C) Let total profit =X Balance profit after =76%of X Ruba’s share =76/100 *x*8/15=1506 X=Rs.3715 Then the profit =3715*76/100=Rs2823
Description : Suggest the energy conservation techniques in following cases : (i) Motor is running with 70% loaded condition. (ii) Motor is continuously loaded at 50%. (iii) Motor runs with 30% loaded condition but sometimes rises to 50% loading condition. (iv) Motor runs continuously under no-load condition.
Last Answer : Following are the suggestion the energy conservation techniques in following cases : (i) Motor is running with 70% loaded condition: Use APFC or IPFC for better power factor improvement. Use ... If possible use low capacity motor for above condition. If possible switch off the motor.
Description : If X is `30%` of Z and Y is `60%` of Z, then X is what percentage of Y?
Last Answer : If X is `30%` of Z and Y is `60%` of Z, then X is what percentage of Y?
Description : Protein content of soyabean is about (A) 30% (B) 40% (C) 50% (D) 60%
Last Answer : Answer : B
Description : Contribution of agriculture in GDP is (A) 23% (B) 30% (C) 40% (D) 60%
Last Answer : (A) 23%
Description : In a DNA percentage of thymine is 20% then what will be percentage of guanine? (a) 20% (b) 40% (c) 30% (d) 60%
Last Answer : (c) 30%
Description : Approximately how many businesses content marketing is used? A. 20% to 30% B. 40% to 50% C. 60% to 70% D. 80% to 90%
Last Answer : D. 80% to 90%
Description : A good brick earth should contain: (A) About 20% to 30% of alumina (B) About 50% to 60% of silica (C) Not more than 5% of lime (D) All the above
Description : The usual percentages of clay and metal in cermet are: (A) 50%, 50% (B) 60%, 40% (C) 70%, 30% (D) 80%, 20%
Description : By what percentage can airbags reduce the risk of dying in a direct frontal crash? a) 30% b) 40% c) 50% d) 60%
Last Answer : a) 30%
Description : A man buys milk at Rs. 2.40 per litre. He adds one-third water to it and sells the mixture at Rs. 2.88 per litre. Find his profit percentage. (Assume water is free). a) 21% b) 30% c) 40% d) 50% e) 60%
Last Answer : Let say he purchases 3 litres of milk whose cost is Rs. 7.20 He adds 1 litre of water and the mixture of 4 litres is sold at Rs 2.88 × 4 = Rs11.52 Profit percentage = (11.52 – 7.20) × 100.0/7.20 = 4.32 × 100.0/7.2 = 60% Answer: e)
Description : If 30% excess water is added, the strength of concrete is reduced by (a) 30% (b) 40% (c) 50% (d) 60%
Last Answer : (c) 50%
Description : The tensile strength of concrete is about ________ of its compressive strength [ A ] 10% to 15% [ B ] 30% to 40% [ C ] 50% [ D ] 60% to 75%
Last Answer : [ A ] 10% to 15%
Description : Turbo chargers or super chargers increases engine power by A. 10-20% C. 50-60% B. 20-30% D. 90-100%
Last Answer : A. 10-20%
Description : Bronze is an alloy of copper, zinc , and tin having composition (A) 60% - 30% - 10% (B) 70% - 20% - 10% (C) 88% - 2% - 10% (D) 50% -30% - 20%
Last Answer : (C) 88% - 2% - 10%
Description : Kumaran stores offered 60% discount on the marked price and there is a loss of 30%. If it is sold the MP, find the profit percentage?
Last Answer : MP= Rs X Sp= 40/100*x= 2x/5 CP= 2x/5*100/70=4x/7 Profit when sold at MP= x-4x/7 =3x/7 Profit% = (3x/7)/(4x/7)*100=75%
Description : A machine's output is 4000 joules and its frictional losses are 1000 joules. Which of the following is its efficiency? Is it: w) 25% x) 30% y) 75% z) 80%
Last Answer : ANSWER: Z -- 80%
Description : Flat rate parcel rates Flat Rate Parcel Boxes size Dimension of boxes (in mm) Weight (in Kg.) Tariff (in Rs.) Small - S 250*50*300 0 to 1 125 Medium - M 250*100*300 Above 1 to 2.5 200 Large - L 300*250*200 Above 2.5 to 5 400
Last Answer : Large - L 300*250*200 Above 2.5 to 5 400
Description : A boy presses a side of a blue pencil to a side of a yellow pencil, holding both pencils vertically. One inch of the pressed side of the blue pencil, measuring from its lower end, is smeared ... in quantity. How many inches of each pencil will be sneared with paint after the tenth move? -Riddles
Last Answer : At the start, 1inch of the yellow pencil gets smeared with wet paint. As the blue pencil is moved downward, a second inch of the blue pencils smears a second inch of the yellow pencil. Each pair ... of moves will smear 5 inches. This together with the initial inch, makes 6 inches for each pencil.
Description : An exceptional demand curve is one that moves - (1) upward to the right (2) downward to the right (3) horizontally (4) vertically
Last Answer : (2) downward to the right Explanation: A demand curve that violates the law of demand is termed an exceptional demand curve. If a household expects the price of a commodity to increase, it may ... backward slope from the top right to down left. This curve is known as an exceptional demand curve.
Description : A body is said to be in equilibrium if (A) It moves horizontally (B) It moves vertically (C) It rotates about its C.G. (D) None of these
Last Answer : (D) None of these
Description : An exceptional demand curve is one that moves (1) upward to the right (2) downward to the right (3) horizontally (4) vertically
Last Answer : downward to the right
Last Answer : About 24 percent of the body weight of carbon is a substance.
Description : In India, the GST Council has come out with a four-rate structure. They are? (A) 5%, 12%, 18% and 24% (B) 5%, 12%, 18% and 26% (C) 5%, 12%, 18% and 28% (D) 5%, 12%, 16% and 28%
Last Answer : (C) 5%, 12%, 18% and 28%
Description : A sewer has a diameter of 300 mm and slop of 1 in 400. While running full it has a mean velocity of 0.7 m/s. If both the diameter and slope are doubled (to respectively be 600 mm and 1 in 200), what will be the changed mean velocity ... 's formula. (a) 1.59 m/s (b) 2.80 m/s (c) 0.90 m/s (d) 1.00 m/s
Last Answer : (a) 1.59 m/s
Description : The profit made by David in selling his calculator for Rs.400 would be the same as the loss he would have made in selling it at a 25% loss. If he sold his calculator after offering a discount of Rs.100, find the percentage at which he marked it above the cost price. a)56.25% b)62.5% c)60% d)50%
Last Answer : a)56.25%
Description : Decrease 120 by 60%?
Last Answer : eeeeee
Description : What is 60% of 120?
Last Answer : You need to start off thinking of what 60% means. A percent is a ratio (fraction) of a given number divided by 100. Drawn as a fraction, it looks like this: 60 60% = ----- 100 Now, a bit of Junior High Algebra, ... . __72__r.0 100 | 7200 - 700 --- 200 - 200 --------- 0 Therefore, our answer is 72.
Description : Q.61. CA Co manufactures a single product and has drawn up the following flexed budget for the year. 60% 70% 80% Rs Rs Rs Direct materials 120,000 140,000 160,000 Direct labour 90,000 105,000 120,000 Production ... activity? (a) Rs 330,300 (b) Rs 370,300 (c) Rs 373,300 (d) Rs 377,300
Last Answer : (b) Rs 370,300