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Sanjana Jagtap

· started a discussion

· 1 Months ago

xyz (Question: 127009.0 )

how to do this in a shortcut way?

Question:

DIRECTIONS: What approximate value will come in place of the question mark?

543911 × 85 = ? × 46465

Options:
A)

 

995

B)

975

C)

1005

D)

955

E)

101

Solution:

Ans: (a)

\(543911\times85\ = \ ?\times46465\)

\(? \ \ = \ \cfrac{543911\times85}{46465}\)

\(= \ \ 994.99\)

\(\approx \ \ 995\)

Knowledge Expert

· commented

· 1 Months ago

In 85 and 46465, last digit 5............so, obviously both will be reduced by 5........do the same for next step........

Talented Boy

· commented

· 1 Months ago

oho isme bhi short trick chaahiye aapko..........its not so complicated...............
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