Mathematics & Logic
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331
Two numbers are in the ratio 2 : 3. If their product is 96, find the sum of the numbers.
Medium
Mathematics & Logic
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332
If x/y = 3/4 and y/z = 5/6, then what is (x + y) / (y + z)?
Hard
Mathematics & Logic
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333
The sub-triplicate ratio of 8 : 27 is:
Easy
Mathematics & Logic
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334
What is the square root of 144?
Easy
Mathematics & Logic
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335
If x : y = 5 : 8 and y : z = 4 : 7, what is the ratio x : y : z?
Medium
Mathematics & Logic
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336
Find the fourth proportional to 4, 9, and 12.
Easy
Mathematics & Logic
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337
A sum of ₹3,900 is divided among P, Q, and R such that P receives 1/2 of what Q and R together receive. How much does P receive?
Medium
Mathematics & Logic
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338
The ratio of the area of a square to that of the square drawn on its diagonal is:
Medium
Mathematics & Logic, Indian Polity
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339
In a school, the ratio of boys to girls is 4:5. If there are 100 more girls than boys, find the total number of students.
Easy
Mathematics & Logic
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340
The ratio of copper and zinc in brass is 13 : 7. How much zinc will be there in 100 kg of brass?
Easy
Mathematics & Logic
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341
If x/5 = y/8, then (x + 5) : (y + 8) is equal to:
Medium
Mathematics & Logic
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342
Find the ratio whose duplicate ratio is 64 : 81.
Easy
Mathematics & Logic
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343
If A is 40% more than B and B is 20% less than C, what is the ratio A : C?
Hard
Mathematics & Logic
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344
A bag contains ₹1, 50-paisa and 25-paisa coins in the ratio 5:6:8. If the total value is ₹420, find the number of 50-paisa coins.
Hard
Mathematics & Logic
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345
If (x + y) : (x - y) = 11 : 1, then find the value of (5x + 3y) : (x - 2y).
Hard
Mathematics & Logic
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