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The ratio between a two - digit number a...

The ratio between a two - digit number and the sum of the digits of that number is `4 : 1`. If the digit at the unit's place is 3 more than the digit at the ten's place, then the number Is

A

47

B

69

C

36

D

25

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The correct Answer is:
C
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KIRAN PUBLICATION-RATIO AND PROPORTION -TEST YOURSELF
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  10. A man has divided his total money in his will in such a way that half ...

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  11. In a college union , there are 48 students .The ratio of the number of...

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  12. If 2r = h + sqrt(r^(2) + h^(2)), then the ratio r : h (r ne 0) is:

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  14. The ratio of the number of boys and girls In a school is 8 : 12. If 50...

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  17. The incomes of A and B are In the ratio 3 : 2 and their expenditures a...

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