Mathematics & Logic
939 questions found
436
A sum of ₹1400 is divided into three parts such that half of the first part, one-fourth of the second part, and one-eighth of the third part are equal. What is the value of the third part?
Medium
Mathematics & Logic
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437
The monthly incomes of Peter and Paul are in the ratio 4:3 and their expenses are in the ratio 3:2. If each saves ₹6000 at the end of the month, what is Peter's income?
Medium
Mathematics & Logic
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438
If x:y = 2:3 and y:z = 4:5, then what is the ratio of x:y:z?
Easy
Mathematics & Logic
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439
A student's marks in 6 papers are in the proportion 5:6:7:8:9:10. If the overall score is 60%, in how many papers did he score less than 60% of the maximum marks?
Medium
Mathematics & Logic
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440
The ratio of water and milk in a 30-liter mixture is 7:3. How much water must be added to the mixture to make the ratio 6:1?
Medium
Mathematics & Logic
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441
What is the 'Triplicate Ratio' of 2:3?
Easy
Mathematics & Logic
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442
If 15% of A = 20% of B, then A:B is?
Easy
Mathematics & Logic
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443
A container contains 60 liters of a mixture of milk and water in the ratio 2:3. If 60 liters of this mixture is replaced with 60 liters of water, the new ratio becomes 1:2. What was the initial total capacity of the container?
Hard
Mathematics & Logic
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444
If 4/15 of A's amount is equal to 2/5 of B's amount, and they have ₹1210 together, how much amount does B have?
Medium
Mathematics & Logic
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445
In a bag, the numbers of ₹1, 50p, and 25p coins are in a ratio expressed by three consecutive odd prime numbers in ascending order. If the total value is ₹58, what are the number of coins respectively?
Hard
Mathematics & Logic
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446
What is the 'Sub-duplicate Ratio' of 25:36?
Easy
Mathematics & Logic
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447
If A's income is 25% more than B's income, then the ratio of B's income to A's income is?
Medium
Mathematics & Logic
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448
In a bag, the ratio of Red, Blue, and Green marbles is 4:3:2. If there are 81 marbles in total, how many are Blue?
Easy
Mathematics & Logic
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449
Which of the following is the 'Mean Proportional' between 4 and 9?
Easy
Mathematics & Logic
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450
What is the 'Fourth Proportional' of 12, 18, and 20?
Medium
Mathematics & Logic
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