Rajasthan Police Constable Model Paper 9

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Question : 54 of 150

Marks: +1, -0

What is the value of (1/2) + (1/4) + (1/10) + (1/20)?

2/5
4/5
9/10
1/5

Solution:

⇒

1/2+1/4+1/10+1/20

⇒

{10+5+2+1}/20

⇒ 9/10

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