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Ajay kumar Yadav

· started a discussion

· 1 Months ago

correct answer would be 10

Question:

0.1253÷0.252×0.52=0.5?-3    

Options:
A)

10

B)

5

C)

8

D)

7

E)

None of these

Solution:

Ans: (a)

0.1253÷0.252×0.52=0.5?-3    

⇒0.59+0.54×0.52=0.5?-3(0.5)4×(0.5)2=(0.5)?−3⇒(0.5)9+(0.5)4×(0.5)2=(0.5)?−3   

⇒0.59-4+2=0.5?-3    

⇒0.57=0.5?-3    

= ?=10


Knowledge Expert

· commented

· 1 Months ago

Dear student
We have fixed the ambiguity of the question, please solve it again.

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