Description : The value of a machine depriciates at the rate of 10% per annum. If its present value is Rs 10000, what will be its value after 2 years? -Maths
Last Answer : answer:
Description : Find: (i) 25% of Rs 76 (ii) 20% of Rs 132 (iii) 7.5% of 600 m (iv) 313% of 90 km (v) 8.5% of 5 kg (vi) 20% of 12 litres -Maths
Description : A number is increased by 10% and the increased num\ber is decreased by 10%. Show that the net decrease is 1 -Maths
Description : 96% of the cost of a TV is Rs 10464. What is its total cost? -Maths
Description : The excise duty on a certain item has been reduced to Rs 760 from Rs 950. Find the reduction per cent in the excise duy on that item. -Maths
Description : The monthly salary of a typist is Rs 15625. If he gets an increase of 12%, find his new salary. -Maths
Description : What percentage is (i) Rs 15 of Rs 120? (ii) 36 minutes of 2 hours? (iii) 8 hours of 2 days (iv) 160 metres of 4 km? (v) 175 mL of 1 litre? (vi) 25 paise of Rs 4? -Maths
Description : Class 12 | Maths | Complex Numbers | Simplify the following complex numbers and find their modulus.
Last Answer : Class 12 | Maths | Complex Numbers | Simplify the following complex numbers and find their modulus.
Description : Maths | Complex Numbers | If √3 + i = r (cosθ + i sinθ), then find the value of θ in radian measure.
Last Answer : Solution :
Description : Class 12 | Maths | Complex Numbers | Simplify -2i ( 3 + i )( 2 + 4i )( 1 + i ) and obtain the modulus of that complex number.
Description : Class 12 | Maths | Complex Numbers | Express the complex numbers modulus-amplitude form - √3 + i
Description : Fill in the blanks: (a) 1 lakh = ………….. ten thousand. (b) 1 million = …………… hundred thousand. (c) 1 crore = ………………. ten lakh. (d) 1 crore = ……………. million. (e) 1 million = ……………. lakh. -Maths
Last Answer : a) 10 (b) 10 (c) 10 (d) 10 (e) 10
Description : The population of a town increases at 5% per annum. Its present population is 16000. What will be its population after 2 years? -Maths
Description : (i) What per cent of 1 kg is 125 g? (ii) What per cent of 80 m is 24 m? -Maths
Description : An ore contains 12% copper. How many kilograms of the ore are required to get 69 kg of copper? -Maths
Last Answer : 579 kg is the answer
Description : 70% of the students in a school are boys and the number of girls is 504. Find the number of boys in the school. -Maths
Description : Rupesh secures 495 marks out of 750 in his annual examination. Find the percentage of marks obtained by him. -Maths
Description : What per cent of 84 is 14? -Maths
Description : If 12.5% of x is 6, find the value of x. -Maths
Description : Find the number whose 614% is 2. -Maths
Description : Find the number whose 13% is 65. -Maths
Description : Find: (i) 32% of 425 (ii) 1623% of 16 (iii) 6.5% of 400 (iv) 136% of 70 (v) 2.8% of 35 (vi) 0.6% of 45 -Maths
Description : Convert each of the following decimals into a percentage: (i) 0.6 (ii) 0.42 (iii) 0.07 (iv) 0.005 -Maths
Description : Convert each of the following into decimal form: (i) 45% (ii) 127% (iii) 3.6% (iv) 0.23% -Maths
Description : Convert each of the following ratios into a percentage: (i) 37 : 100 (ii) 16 : 25 (iii) 3 : 5 (iv) 5 : 4 -Maths
Description : Express each of the following as a ratio: (i) 43% (ii) 36% (iii) 7.5% (iv) 125% -Maths
Description : Convert each of the following fraction into a percentage: (i) 47 100 (ii) 9 20 (iii) 3 8 (iv) 8 125 (v) 19 500 (vi) 4 15 (vii) 2 3 (viii) 1 3 5 -Maths
Last Answer : We have the following: (i) 47100=47100×100% = 47% (ii) 920=920×100% =9×5%= 45% (iii) 38=38×100% =3×252%=752%=3712% (iv) 8125=8125×100%=8×45%=325%=6.4% (v) ... ;203%=803%=2623% (vii) 23=23×100%=2003%=6623% (viii) 135=85=85×100%=(8×20)%=160%
Description : Convert each of the following into a fraction: (i) 32% (ii) 614% (iii) 2623% (iv) 120% (v) 6.25% (vi) 0.8% (vii) 0.06% (viii) 22.75% -Maths
Description : Write each of the following as decimals: (a) 5 / 10 (b) 3 + 7 / 10 (c) 200 + 60 + 5 + 1 / 10 (d) 70 + 8 / 10 (e) 88 / 10 -Maths
Last Answer : (a) 5 / 10 = 0.5 (b) 3 + 7 / 10 = 3 + 0.7 = 3.7 (c) 200 + 60 + 5 + 1 / 10 = 265 + 0.1 = 265.1 (d) 70 + 8 / 10 = 70 + 0.8 = 70.8 (e) 88 / 10 = 80 / 10 + 8 / 10 = 8 + 0.8 = 8.8 (f) (g) 3 / 2 = (2 + 1) / ... + 0.5 = 1.5 (h) 2 / 5 = 0.4 (i) 12 / 5 = (10 + 2) / 5 = 10 / 5 + 2 / 5 = 2 + 0.4 = 2.4 (j) (k)
Description : Write each of the following as decimals: (a) Seven-tenths (b) Two tens and nine-tenths (c) Fourteen point six (d) One hundred and two ones (e) Six hundred point eight -Maths
Last Answer : (a) The decimal form of Seven-tenths is 7 / 10 = 0.7 (b) The decimal form of two tens and nine tenths is 20 + 9 / 10 = 20.9 (c) The decimal form of fourteen point six is 14.6 (d) The decimal form of one hundred and two ones is 100 + 2 = 102.0 (e) The decimal form of six hundred point eight is 600.8
Description : Kavya bought 300, Rs. 50 shares paying a dividend of 8%. If she sold them when the price rose to Rs. 90 and invested the proceeds in 10%, Rs. 50 share
Last Answer : Kavya bought 300, Rs. 50 shares paying a dividend of 8%. If she sold them when the price rose to ... . 30, then find the change in her annual income.
Description : Net Assets of D.Co. for Purchase Consideration worth Rs. 4,00,000. At the time of absorption, the company has paid 32,000 equity shares each of Rs.10 each at 10% premium, then remaining cash will be - (A) Rs. 48,000 (B) Rs. 84,000 (C) Rs. 80,000 (D) Rs. 90,000
Last Answer : (A) Rs. 48,000
Description : Super Profit is Rs.9,167 and the Normal Rate of Return is 10% Goodwill as per capitalization of Super Profit method is equal to A Rs.91,670 B Rs.90,600 C Rs.67,910 D Rs.95,000
Last Answer : ANS: Rs 91670
Description : 4Pradeep invested 20% more than Mohit. Mohit invested 10% less than Raghu. If the total sum of their investment is Rs. 17880, how much amount did Raghu invested? 1) Rs. 5000 2) Rs. 6500 3) Rs. 6000 4) Rs. 7500 5) Rs. 5500
Last Answer : Rs. 7500
Description : Rahul invested a certain amount in buying Rs. 25 shares of a company, which pays a dividend of 12%. If the earns 10% per annum on his investment, then
Last Answer : Rahul invested a certain amount in buying Rs. 25 shares of a company, which pays a dividend of ... , then find the market value of each share.
Description : A tractor shovel has a purchase price of Rs. 4.7 lacs and could save the organization an amount of rupees one lac per year on operating costs. The salvage value after the amortization period is 10% of the purchase price. The ... will be (A) 3.7 years (B) 4.23 years (C) 5 years (D) 7.87 years
Last Answer : (B) 4.23 years
Description : Following information is available of PQR for year ended March, 2013: 4,000 units in process, 3,800 units output, 10% of input is normal wastage, Rs. 2.50 per unit is scrap value and Rs. 46,000 incurred towards total process cost ... be:- (a) Rs. 2,500 (b) Rs. 2,000 (c) Rs. 4,000 (d) Rs. 3,500
Last Answer : (a) Rs. 2,500
Description : Opening WDV off the block of assets was Rs 15 lakh. During the year, asset was acquired under this block on 15 June 2017 amounting to rupees 10 lakh. One of the assets falling within the block was sold for rupees 5.5 ... . rupees 1.95 lakh f. rupees 2.5 lakh g. rupees 2.25 lakh h. Rs 1.45 lakh
Last Answer : e. rupees 1.95 lakh
Description : Opening WDV off the block of assets was Rs 15 lakh. During the year, asset was acquired under this block on 15 January 2018 amounting to rupees 10 lakh. One of the assets falling within the block was sold for rupees 5.5 ... rupees 1.95 lakh b. rupees 2.5 lakh c. rupees 2.25 lakh d. Rs 1.45 lakh
Last Answer : d. Rs 1.45 lakh
Description : R, an assessee carries on business in respect of which it holds tenancy rights. It carries out improvements to the said building at a cost of Rs. 2 lakhs and claims depreciation @ 10% thereon. Which one of ... Deduction will be allowed of Rs. 2 Lakh d) The amount of Rs.2.2 lakh will be capitalized
Last Answer : b) Depreciation will be allowed of Rs.20 thousand
Description : Mani went to purchase a mi mobile handset, the shopkeeper told him to pay 25% tax if he asked the bill. Mani manages to get the discount of 10% on the actual saleprice of the mobile and he paid ... to pay 25% tax on the already discounted price, what is the amount of discount that he has gotten?
Last Answer : CP = 100, SP (with tax) =125 New SP = 100 - 10 = 90 Effective discount = 125-90 = 35 So, at SP of 90 ----> discount = 35 and at SP of 3275-----> discount = 35/90*3275= Rs 1274(approx.)
Description : A company forfeited 30 equity shares of Rs. 10 each fully called-up, for non-payment of allotment money of Rs. 3 and call-money of Rs. 4 per share. If these shares are reissued at Rs. 8 per share fully paid, the amount ... to capital reserve will be- (A) Rs. 300 (B) Rs. 60 (C) Rs. 90 (D) Rs. 30
Last Answer : Answer: Rs. 30
Description : A fuel with octane number 90 means it is as good as a mixture of : (a) 90% Isooctane + 10% n-heptane (b) 90% n-Heptane + 10% isooctane (c) 2 Litre of 90% isooctane + 2 litre of benzene (d) 2 Litre of 90% n-heptane + 2 litre of benzene
Last Answer : 90% Isooctane + 10% n-heptane
Description : Gasoline with an octane number of 90 is equivalent in knocking characteristics to a mixture of heptane and isooctane of the following composition : (a) 20% heptane + 80% isooctane (b) 90% heptane + 10% isooctane (c) 80% heptane + 20% isooctane (d) 10% heptane + 90% isooctane
Last Answer : 10% heptane + 90% isooctane
Description : You must decide between two mutually exclusive projects. Project A has cash flows of - Rs.10,000; Rs.5,000; Rs.5,000; and Rs.5,000; for years 0 through 3, respectively. Project B has cash flows of -Rs ... B's NPV > Project A's NPV. D. Neither A nor B; The NPVs of both projects are negative.
Last Answer : C. B; Project B's NPV > Project A's NPV.
Description : A project has the following cash inflows Rs.34,444; Rs.39,877; Rs.25,000; and Rs.52,800 for years 1 through 4, respectively. The initial cash outflow is Rs.104,000. Which of the following four statements ... than or equal to 14%, but less than 18%. D. The IRR is greater than or equal to 18%.
Last Answer : C. The IRR is greater than or equal to 14%, but less than 18%.
Description : Kirti Co’s Balance Sheet shows Fixed Asset Rs. 3,60,000. At the time of absorption calculation of Net Assets is 10% less than the market value, then market value of such fixed assets is ............ (A) Rs. 3,24,000 (B) Rs. 4,00,000 (C) Rs. 4,20,000 (D) None of these
Last Answer : (B) Rs. 4,00,000
Description : Sasi is a badham merchant in kerala. He has badham in sealed wooden boxes of 15kg each. The price of the badham increases by Rs.30 per kg for every year, but at the same time, 10% of the badham are ... if he sells a sealed box after one year of storage, rather than selling it fresh ?( In Rs.)
Last Answer : Price of 1kg fresh batham= Rs.240 Therefore, price of 15kg = Rs.15*240= 3600 10% of 15kg which eaten by rodents = 10 x 15/100 = 1.5kg. So, End of Year he had 15kg - 1.5kg = 13.5kg So, ... box with badham for Rs.3600 and sell that for Rs. 3645 So, profit = 3645-3600= Rs.45 more money he get.
Description : Ravi marked his Walkman at 60% above his cost price. If he had decreased his discount from 20% to 10%. he would have earned Rs.80 more. Find his cost price. a)640 b)600 c)500 d)800
Last Answer : c)500
Description : An product is sold at a loss of 10%. Had it been sold for Rs. 9 more, there would have been a gain of 12 1/2% on it. The cost price of the product is
Last Answer : Let the cost price of the product = Rs. x S.P. at 10% loss = x×90/100= Rs. 9x/10 S.P. at 12 1/2 % gain x × (100+12 1/2)/100 = Rs. 225x/200 9x/10 + 9 = 225x/200 180x + 1800 = 225x x = Rs. 40