metres will be:
66 cubic centimetres of silver is drawn into a wire 1 mm in diameter. The length of the wire in
Correct answer A. 84
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Maths MCQs & Aptitude MCQs
Page 53 of Aptitude multiple-choice questions with answers. Tap an option to check yourself.
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A hall is 15 m long and 12 m broad. If the sum of the areas of the floor and the ceiling is equal to the sum of the areas of four walls, the volume of the hall is:
Correct answer C. 1200
In a shower, 5 cm of rain falls. The volume of water that falls on 1.5 hectares of ground is:
Correct answer B. 750 cu. m
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A right triangle with sides 3 cm, 4 cm and 5 cm is rotated the side of 3 cm to form a cone. The volume of the cone so formed is:
Correct answer A. 12 cm3
If the true discount on s sum due 2 years hence at 14% per annum be Rs. 168, the sum due is:
Correct answer A. Rs. 768
The present worth of Rs. 1404 due in two equal half-yearly installments at 8% per annum simple interest is:
Correct answer A. Rs. 1325
The simple interest and the true discount on a certain sum for a given time and at a given rate are Rs. 85 and Rs. 80 respectively. The sum is:
Correct answer C. Rs. 1360
The interest on Rs. 750 for 2 years is the same as the true discount on Rs. 960 due 2 years hence. If the rate of interest is the same in both cases, it is:
Correct answer B. 14%
Rs. 20 is the true discount on Rs. 260 due after a certain time. What will be the true discount on the same sum due after half of the former time, the rate of interest being the same?
Correct answer B. Rs. 10.40
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The present worth of Rs. 2310 due 2 years hence, the rate of interest being 15% per annum, is:
Correct answer B. Rs. 1680
The true discount on Rs. 1760 due after a certain time at 12% per annum is Rs. 160. The time after which it is due is:
Correct answer D. 10 months
A man buys a watch for Rs. 1950 in cash and sells it for Rs. 2200 at a credit of 1 year. If the rate of interest is 10% per annum, the man:
Correct answer B. gains Rs. 50
The true discount on a bill due 9 months hence at 16% per annum is Rs. 189. The amount of the bill is:
Correct answer B. Rs. 1764
Goods were bought for Rs. 600 and sold the same for Rs. 688.50 at a credit of 9 months and thus gaining 2% The rate of interest per annum is:
Correct answer A. 16%
If Rs. 10 be allowed as true discount on a bill of Rs. 110 due at the end of a certain time, then the discount allowed on the same sum due at the end of double the time is:
Correct answer D. Rs. 18.33
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A man wants to sell his scooter. There are two offers, one at Rs. 12,000 cash and the other a credit of Rs. 12,880 to be paid after 8 months, money being at 18% per annum. Which is the better offer?
Correct answer A. Rs. 12,000 in cash
A trader owes a merchant Rs. 10,028 due 1 year hence. The trader wants to settle the account after 3 months. If the rate of interest 12% per annum, how much cash should he pay?
Correct answer B. Rs. 9200
The true discount on Rs. 2562 due 4 months hence is Rs. 122. The rate percent is:
Correct answer C. 15%
A man purchased a cow for Rs. 3000 and sold it the same day for Rs. 3600, allowing the buyer a credit of 2 years. If the rate of interest be 10% per annum, then the man has a gain of:
Correct answer A. 0%
If m and n are whole numbers such that mn = 121, the value of (m – 1)n + 1 is:
Correct answer D. 1000