Maths Practice Question and Answer
8 Q: Sandeep buys an old scooter for Rs.4700 and spends Rs.800 on its repairs. If he sells to its Rajesh for Rs.5800, then his gain percent will be:
3500 05ef1861d2c39485d739e832d
5ef1861d2c39485d739e832d- 1$$ 5 {5\over11}%$$true
- 2$$ 4 {4\over7}%$$false
- 310%false
- 412%false
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Answer : 1. "$$ 5 {5\over11}%$$"
Q: The least number to be subtracted from 36798 to get a number which is exactly divisible by 78 is
3491 05f080c9e8e448621429dff86
5f080c9e8e448621429dff86- 138false
- 268false
- 318false
- 460true
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Answer : 4. "60 "
Q: Simplify the following equation
55.55 + 155 + 15.55 + 0.5 + 0.05 = ? 3486 15b5cc6eee4d2b4197774eee1
5b5cc6eee4d2b4197774eee1- 18010true
- 28020false
- 38030false
- 48040false
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Answer : 1. "8010"
Explanation :
Answer: A) 8010 Explanation: (2000 + 3)(2000 + 4) - (2000 + 1)(2000 + 2) = ? Since (2000 x 2000) - (2000 x 2000) is equal to zero. ?= (8000 + 6000 + 12) - (4000 + 2000 + 2) => 14012 - 6002 = 8010.
Q: 0.001 is equivalent to:
3484 05ef4778df2ebd073795c9fd8
5ef4778df2ebd073795c9fd8- 110%false
- 20.1%true
- 31%false
- 40.01%false
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Answer : 2. "0.1%"
Explanation :
Q: 26 men can complete a piece of work in 17 days. How many more men must be hired to complete the work in 13 days? 3482 15d14995a489f2f135e08df26
5d14995a489f2f135e08df26- 19false
- 28true
- 36false
- 418false
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Answer : 2. "8"
Q: If the cost of pins reduces by Rs . 4 per dozen, 12 more pins can be purchased for Rs. 48. The cost of pins per dozen after reduction is:
3479 05efc791fd4461c5b47d6d0fb
5efc791fd4461c5b47d6d0fb- 1Rs. 16false
- 2Rs. 20false
- 3Rs. 8false
- 4Rs . 12true
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Answer : 4. "Rs . 12 "
Q: The simple interest on a certain sum for 2 years at a certain rate of interest is Rs.2000 and compound interest on the same sum, same time and same rate of interest is Rs.2050. Then find the ratio between CI for 2 years and CI for 3 years?
3476 05e78b87457696a734c29b3d5
5e78b87457696a734c29b3d5- 1820 : 1361false
- 2820 : 1261true
- 31261 : 820false
- 41361 : 820false
- 5None of thesefalse
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Answer : 2. "820 : 1261"
Q: Two sums are in the ratio 4:3. Both the sums are lent at 5% per annum and 10% per annum under compound interest for two years. The difference between the interest at the end of two years is Rs. 1540. What was the sum lent at 10% per annum?
3473 05d777c54315eb75b1463f0f6
5d777c54315eb75b1463f0f6- 1Rs 16000false
- 2Rs 21000true
- 3Rs 15000false
- 4Rs 28000false
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