Ratio and Proportion Questions Practice Question and Answer
8Q: The ratio of the number of boys and girls in a school is 3:2. If 20% of the boys and 25% of the girls are scholarship holders, what percentage of the students does not get the scholarship? 1503 05d1ee041f5eae22172e6f38b
5d1ee041f5eae22172e6f38b- 156false
- 270false
- 378true
- 480false
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Answer : 3. "78"
Q: In a certain school, the ratio of boys to girls is 7 : 5. If there are 2400 students in the school, then how many girls are there?
1476 05ed74190b516791f264af6c7
5ed74190b516791f264af6c7- 1500false
- 2700false
- 3800false
- 41000true
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Answer : 4. "1000"
Q: Ratio between two numbers is 3: 4. Product of their H.C.F and L.C.M is 2028. Find sum of the numbers.
1468 05dc182d896420169a0201fb8
5dc182d896420169a0201fb8- 168false
- 272false
- 386false
- 491true
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Answer : 4. "91"
Q: Two numbers are in the ratio of 3: 5. If 9 be subtracted from each, then they are in the ratio of 12: 23. Find the numbers.
1454 05f47999a09e4377de945e3b0
5f47999a09e4377de945e3b0- 133,55true
- 260,69false
- 315,28false
- 436,115false
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Answer : 1. "33,55 "
Q: Four numbers are in the ratio 1 : 2 : 3 : 4 . Their sum is 16. The sum of the first and fourth number is equal to:
1445 05dbab3db831d0c78ebd02319
5dbab3db831d0c78ebd02319- 15false
- 28true
- 310false
- 480false
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Answer : 2. "8"
Q: If P is 15 years old now and Q will be 26 years old after 6 years, what is the ratio of their percentages?
1444 05dc115f68e9a3a0f0dd73520
5dc115f68e9a3a0f0dd73520- 14 : 1false
- 23 : 4true
- 32 : 1false
- 42 : 3false
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Answer : 2. "3 : 4 "
Q: A sum of ₹ 1550 was lent partly at 5 % and partly at 8 % simple interest. The total interest received after 3 years is ₹300. The ratio of money lent at 5 % to that at 8 % is
1438 05e268b884064eb35eef620f4
5e268b884064eb35eef620f4- 15 : 8false
- 28 : 5false
- 331 : 6false
- 416 : 15true
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Answer : 4. "16 : 15"
Q: A is 40% less than B, and C is 40% of the sum of A and B. The difference between A and B is what percentage of C?
1437 05fbf7d0ff797c5678305e9fc
5fbf7d0ff797c5678305e9fc- 164 %false
- 262.5 %true
- 360.5 %false
- 460%false
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Answer : 2. "62.5 %"
Explanation :
The Ratio will be A: B :C=60 : 100 : 64
Then 40/64*100=62.5%