| Five-ninth of 62% of a number is equal to 2790. What is the number? [UBI (Clerk) 2011] |
A) 8100
B) 7200
C) 6300
D) 8500
E) None of these
Correct Answer: A
Solution :
| Let the number be \[x.\] |
| Then, \[x\times \frac{62}{100}\times \frac{5}{9}=2790\] |
| \[\Rightarrow \] \[x=\frac{2790\times 100\times 9}{62\times 5}=8100\] |
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