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bharat

· started a discussion

· 1 Months ago

Answer is 3199 (Question: 115523.0 )

if by approximation you have calculated it to be 3222.5 then in options please remove none of these.
As there can be a lot of approximations done while calculating the same.

Question:

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


49% of 2647 + 27% of 7589=?

Options:
A)

4133.5


B) 3222.5
C) 2111.5
D) 1000.5
E) 3896.5
Solution:

Ans: (b) 

? = (49% of 2647) + (27% of 7589) 

\(\approx\) (50% of 2650) + (25% of 7590)

= \(\left ( \cfrac {50}{100}\times 2650 \right )+\left ( \cfrac {25}{100}\times 7590 \right )\approx\) (1325+ 1897.5) \(\approx\) 3222.5

Knowledge Expert

· commented

· 1 Months ago

Given answer is correct...
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