Maths Practice Question and Answer
8Q: 30 Men contracts to complete a work in 50 days. But after 25 days, it is come to know that only 1/3rd of the work has been done. How many more workers are required to complete the work in time? 5629 25d149b7e97a68b089a7aa859
5d149b7e97a68b089a7aa859- 125false
- 230true
- 335false
- 440false
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Answer : 2. "30"
Q: Cost price of 21 objects is equal to selling price of 15 objects. What is the profit? 5628 05d132f44925caa2d5bbbff66
5d132f44925caa2d5bbbff66- 125%false
- 230%false
- 333%false
- 440%true
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Answer : 4. "40%"
Q: Every year before the festive season,a shopkeeper increases the price of the product by 35% and then introduce two successive discount of 10% and 15% respectively.what is percentage loss and percentage gain ? 5624 05b5cc718e4d2b4197774f4ea
5b5cc718e4d2b4197774f4ea- 13.27 % lossfalse
- 24.15 % lossfalse
- 33.27 % gaintrue
- 44.15 % gainfalse
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Answer : 3. "3.27 % gain"
Explanation :
Answer: C) 3.27 % gain Explanation: Let cp= 100,35 % increase in sp=13510 % discount in 135((135*10)/100)=13.5so 1st sp=(135-13.5)=121.5, again 15 % discount in 1st sp((121.5*15)/100)=18.2252nd sp=(121.5-18.225)=103.275, so finally cp=100,sp=103.275 ,gain by 3.27%
Q: Sarita sells a Phone at a profit of 20%. If she had bought it at 20% less and sold it for Rs. 180 less, she would have gained 25%. Find the cost price of the Phone.
5619 06073faa5c61d5c2ec9408dd3
6073faa5c61d5c2ec9408dd3- 1Rs. 800false
- 2Rs. 850false
- 3Rs. 900true
- 4Rs. 1000false
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Answer : 3. "Rs. 900"
Q: A clock rings 12 times in 22 seconds. Tell how much time will it take to ring 8 times?
5563 05e140e462b99221299831a15
5e140e462b99221299831a15- 130 Secondfalse
- 222 Secondfalse
- 320 Secondfalse
- 414 Secondtrue
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Answer : 4. "14 Second"
Q: A cycle is sold for Rs.2070 at profit of 15%, at what profit of 15%, at what price it should be sold so as to earn 25% Profit. 5551 05d13299509a40f38019e53a2
5d13299509a40f38019e53a2- 12150false
- 22250true
- 32350false
- 42450false
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Answer : 2. "2250"
Q: The ratio of number of students taking admission in a organisation X and Y was 5:8. If 20% of students exceed in organisation X and 10% of students exceed in organisation Y, then new ratio of students is 5543 15d1b13e08a754124194a7564
5d1b13e08a754124194a7564- 115:22true
- 215:16false
- 35:4false
- 45:7false
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Answer : 1. "15:22"
Q: Sapna borrowed a certain sum of money from Kavita under the following repayment scheme based on simple interest. 8% p.a. for the initial 2 years, 9.5% p.a. for the next 4 years, 11% p.a. for the next 2 years, 12% p.a. after the first 8 years. Find the amount which a sum of Rs. 9000 taken for 12 years becomes at the end of 12 years?
5492 05fd1e1da4ae2934b44f63c6f
5fd1e1da4ae2934b44f63c6f- 1Rs. 20160true
- 2Rs. 22350false
- 3Rs. 23470false
- 4Rs. 24567false
- 5None of thesefalse
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