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problems on numbers MCQs

Practise focused problems on numbers questions with marked answers for exam preparation and subject revision.

problems on numbers Mcqs
1. Three numbers are in the ratio of 3 : 4 : 6 and their product is 1944. The largest of these numbers is :___________?
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A. 12

B. None of these

C. 18

D. 6

2. The sum of two numbers is 25 and their differenee is 13. Find their product :
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A. 114

B. 315

C. 104

D. 325

3. A two-digit number is such that the product of the digits is 8. When 18 is added to the number, then the digits are reversed. The number is :_________?
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A. 18

B. 42

C. 24

D. 81

4. Find two number whose sum is 28 and the difference is 4 _____________?
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A. 14,12

B. 18,10

C. 12,16

D. 15,13

5. If the sum of a number and its square is 182, what is the number ?
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A. 26

B. 15

C. 28

D. 13
6. If the number obtained on interchanging the digits of a two-digit number is 18 more than the original number and the sum of the digits is 8, then what is the original number ?
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A. 35

B. Cannot be determined

C. 26

D. 53

7. Find the number which when multiplied by 15 is increased by 196.
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A. 26

B. 20

C. 28

D. 14
8. The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is :___________?
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A. 30

B. 20

C. None of these

D. 40

9. If the sum of two numbers is 33 and their difference is 15, the smaller number is :__________?
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A. 9

B. 15

C. 18

D. 12