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20 results for "numbers"
Questions 20
The average of 7 consecutive numbers is 20. The largest of these numbers is:
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The sum of two numbers is 40 and their difference is 4. What is the ratio of the two numbers?
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Three numbers are in the ratio 1 : 2 : 3 and their HCF is 12. Find the numbers.
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Three numbers are in the ratio 1:2:3 and their HCF is 12. Find the numbers.
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Three numbers are in the ratio 3 : 4 : 5 and their average is 24. The largest number is:
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Three numbers are in the ratio 1:2:3 and their HCF is 12. The numbers are:
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Find the average of the first five prime numbers.
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The average of 5 consecutive numbers is 20. The largest of these numbers is:
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The average of five numbers is 27. If one number is excluded, the average becomes 25. The excluded number is:
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What is the HCF of 24, 36, and 40?
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Two numbers are in the ratio 1 : 2. If 7 is added to both, their ratio changes to 3 : 5. The greatest number is:
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Average of five numbers is 20. If each number is multiplied by 2, what will be the new average?
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The ratio of two numbers is 3 : 8 and their sum is 77. Find the smaller number.
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The ratio of the numbers of boys and girls in a college is 7 : 8. If the percentage increase in the number of boys and girls be 20% and 10% respectively, what will be the new ratio?
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Find the average of all odd numbers between 1 and 20.
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Two numbers are in the ratio 4 : 5. If their HCF is 16, find the sum of these numbers.
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Three numbers are in the ratio 3 : 4 : 5 and their L.C.M. is 2400. Their H.C.F. is:
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Two numbers are in the ratio 3:4. If the LCM is 120, find the sum of the numbers.
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The average of 5 numbers is 20. If each number is multiplied by 2, what will be the new average?
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The ratio of two numbers is 3:4 and their L.C.M. is 180. The first number is:
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