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Sahil Goyal

· started a discussion

· 1 Months ago

this q is querry ?

Question:
DIRECTIONS: What approximate value will come in place of the question mark (?) in the following questions? 


0.003\(\times\)? \(\times\) 0.0003 = 0.00000027

Options:
A) 9
B) 3
C) 0.3
D) 0.03
E) None of these 
Solution:

0.003 \(\times\) ?\(\times\)0.0003 = 0.00000027

3/1000 \(\times\) ? \(\times\) 3/10000 = 3/1000 \(\times\) 3/1000\(\times\) 3/100

? = 3/10 = 0.3

Knowledge Expert

· commented

· 1 Months ago

7441 ÷ 34 × 12 = ? × 9 + 110

{(7441/34)*12 -110}/9 = ?

?=279

so 280(approx) is answer.

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