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यदि 19(36)13 तथा 37 (81) 28 हो , तो 43 (...

यदि 19(36)13 तथा 37 (81) 28 हो , तो 43 (A) 38में ,'A' का मान क्या है ?

A

49

B

25

C

34

D

64

लिखित उत्तर

Verified by Experts

The correct Answer is:
B

`19 (36) 13`
`rArr 19 -13 = 6`
तथा , `6 xx 6 = 36`
`37 (81) 28`
`rArr 37 - 28 = 9`
तथा ,`9 xx 9 = 81`
अतः , `43 (A) 38`
`rArr 43 - 38 = 5`
तथा ,`5 xx 5 = 25`
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