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Koteswara rao

· started a discussion

· 1 Months ago

or wrong explanation

Question:

DIRECTIONS: What should come in place of the question mark (?) in the following question?


16% of 450 \(\div\) ?% of 250 = 4.8

Options:
A) 12
B) 6
C) 4
D) 10
E) None of these
Solution:

16% of 450 \(\div\) ?% of 250 = 4.8

⇒ 72 \(\div\)  250 × ?100    = 4.8

⇒ 72 ×  100250 × ?    = 4.8

∴ ? =  72 × 100250 × 4.8    = 6 

kanhaiya jha

· commented

· 1 Months ago

16% of 450 ÷ ?% of 250 = 4.8
⇒ 72 ÷ (250 × ?)/100 = 4.8
⇒ 72 × 100/(250 × ?) = 4.8
∴ ? = (72 × 100)/(250 × 4.8) = 6

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