Percentage Ques 38

Question.

Six-eleventh of a number is equal to twenty two percent of second number. Second number is equal to the one-fourth of third number. The value of the third number is 2400 , What is the $45 \%$ of first number?

(1) 107.6

(2) 131.1

(3) 115.4

(4) 143.8

(5) None of these

(IBPS Bank PO/MT CWE Exam. 18.09.2011)

Show Answer

Correct Answer: (5)

Solution: (5)

Second number $=2400 \times \frac{1}{4}=600$

If the first number be $x$, then

$x \times \frac{6}{11}=600 \times \frac{22}{100}=132$

$\Rightarrow x=\frac{132 \times 11}{6}=242$

$\therefore 45 \%$ of 242 $=242 \times \frac{45}{100}=108.9$