Maths Practice Question and Answer
8 4 Q:
649e6f6ea0e013744d4e7a7f 4 Q:
60c0a1f93a55aa3a4ad0b060 4 Answer : 3. "3.27 % gain"
4 4 Q:
5ee9aaafeee45c3b8374b264 4 4 4 Q:
5e140e462b99221299831a15
Q: If the highest common factor (HCF) of x and y is 15, then the HCF of 36x2 – 81y2 and 81x2 – 9y2 is divisible by __________
5452 0649e6f6ea0e013744d4e7a7f
649e6f6ea0e013744d4e7a7f- 1135true
- 2120false
- 3180false
- 490false
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- SingleChoice
Answer : 1. "135"
Q: If A: B = 2: 3, B: C = 6: 11 then what is the value of C: B: A?
5386 060c0a1f93a55aa3a4ad0b060
60c0a1f93a55aa3a4ad0b060- 111: 6: 2false
- 222: 6: 4false
- 311: 3: 2false
- 411: 6: 4true
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Answer : 4. "11: 6: 4"
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 ? 5378 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: If 2A=3B=4C, then A:B:C will be- 5364 15d1b1e761fc62311c7736887
5d1b1e761fc62311c7736887- 12:3:4false
- 24:3:2false
- 36:4:3true
- 43:4:6false
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Answer : 3. "6:4:3"
Q: The average age of P, Q, R, and S is 30 years. How old is R?
I. The sum of ages of P and R is 60 years.
II. S is 10 years younger than R.
5302 05ee9aaafeee45c3b8374b264
5ee9aaafeee45c3b8374b264I. The sum of ages of P and R is 60 years.
II. S is 10 years younger than R.
- 1I alone sufficient while II alone not sufficient to answerfalse
- 2II alone sufficient while I alone not sufficient to answerfalse
- 3Either I or II alone sufficient to answerfalse
- 4Both I and II are not sufficient to answertrue
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Answer : 4. "Both I and II are not sufficient to answer"
Q: A shopkeeper sells a TV set on discount of 8% of printed price and gains 25%. If print price was Rs 20000 then, what was the cost price? 5295 05d133cfcd2441c3c5ff90a40
5d133cfcd2441c3c5ff90a40- 1Rs 13800false
- 2Rs 14720true
- 3Rs 14800false
- 4Rs 13720false
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Answer : 2. "Rs 14720"
Q: 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? 5293 25d149b7e97a68b089a7aa859
5d149b7e97a68b089a7aa859- 125false
- 230true
- 335false
- 440false
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Answer : 2. "30"
Q: A clock rings 12 times in 22 seconds. Tell how much time will it take to ring 8 times?
5284 05e140e462b99221299831a15
5e140e462b99221299831a15- 130 Secondfalse
- 222 Secondfalse
- 320 Secondfalse
- 414 Secondtrue
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