Maths Practice Question and Answer
8Q: What amount of compound interest can be obtained on the principal amount of Rs. 15800 at the rate of 6 percent per annum at the end of 2 years? 1987 05d11edcb557b295f691f651c
5d11edcb557b295f691f651c- 1Rs 1,896false
- 2Rs.2012.48false
- 3Rs. 1952.88true
- 4Rs.1,956false
- 5None of thesefalse
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Answer : 3. "Rs. 1952.88"
Q: A rectangular plot has the ratio of 5:3 between length and breath. If the perimeter of the plot is 320 mtr. What’s the area of the plot? 1986 05d10919b87e3540b926c1bba
5d10919b87e3540b926c1bba- 16000 sq.mtr.true
- 212000 sq.mtr.false
- 34500 sq.mtr.false
- 418000 sq.mtr.false
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Answer : 1. "6000 sq.mtr."
Explanation :
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Q: A vessel contains 20 litres of acid. 4 is taken out of the vessel and replaced by the same quantity of water. Next 4 litres of the mixture are withdrawn, and again the vessel is filled with the same quantity of water. Then find the ratio of acid left in the vessel with the quantity of acid initially in the vessel is:
1986 05ff9b1b2576a027ccbddd8d2
5ff9b1b2576a027ccbddd8d2- 14 : 5false
- 24 : 25false
- 316 : 25true
- 41 : 5false
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Answer : 3. "16 : 25"
Q: A sum of money becomes triple itself in 16 years. In how many years will it become 5 times at the same rate?
1983 05ecf3ffe9eaf5347ec78f3d6
5ecf3ffe9eaf5347ec78f3d6- 115false
- 232true
- 327false
- 430false
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Answer : 2. "32"
Q: Mr Amin borrowed a certain sum from Mr Visvas. He borrowed for first 2 year at 8% per annum, for next 3 years at 11% per annum and beyond that at 14% per annum. Mr Amin paid Rs 10,920 as Simple interest in 8 years. Find how much he had borrowed? 1982 05d1206c74702d75f76883252
5d1206c74702d75f76883252- 1Rs 12000true
- 2Rs 15000false
- 3Rs 14000false
- 4Data insufficientfalse
- 5None of thesefalse
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Answer : 1. "Rs 12000"
Explanation :
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Q: A principal of Rs. 6120 becomes Rs. 8330 in 2 years when compounded annually at some rate of interest. How much will be the amount if the same principal was compounded half-yearly?
1981 05e78bf0e4572817353d4744d
5e78bf0e4572817353d4744d- 1Rs. 8430true
- 2Rs. 8500false
- 3Rs. 8300false
- 4Rs. 8750false
- 5None of thesefalse
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Answer : 1. "Rs. 8430"
Q: A reduction of 20 % in the price of salt enabled a purchaser to obtain 4 kg. more for Rs. 100. The reduced price of salt per kg is :
1980 05e268e62301d877fadb33f81
5e268e62301d877fadb33f81- 1Rs. 4false
- 2Rs. 5true
- 3Rs. 6.25false
- 4Rs. 6.50false
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Answer : 2. "Rs. 5 "
Q: Three numbers are in the ratio 5: 7: 12. If the sum of the first and the third numbers is greater than the second number by 50. The sum of the three numbers is
1979 05f3282b4b07ff927c147b2da
5f3282b4b07ff927c147b2da- 195false
- 285false
- 3125false
- 4120true
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