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Suhas Mohan

· started a discussion

· 1 Months ago

how 1.65 becomes 1.5 (Question: 115481.0 )

i have a doubt how 1.65% becomes 1.5 and 0.61% become 0.5

Question:

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


(1.65% of 5471) - (0.61% of 8336) =?

Options:
A) 20.15
B) 26.25
C)

31.45


D) 38.85
E)

40.35


Solution:
Ans:(e)

? = (1.65% of 5471)- (0.61% of 8336) 

= (1.5% of 5470) - (0.5% of 8340) 

\(\left ( \cfrac {15}{100}\times5470 \right )-\left ( \cfrac {0.5}{100}\times 8340 \right )\)


=82.05-417 = 40.35

kanhaiya jha

· commented

· 1 Months ago

(1.65% of 5471) - (0.61% of 8336) =?
90.2715 - 50.8496 = ?

? = 39.4219 = 40 approx
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