Number System Ques 3
Question
What value will you obtain if twenty five per cent of 2340 is subtracted from four-ninth of square of 36 ?
(1) 9
(2) -18
(3) 18
(4) -9
(5) 3
(IDBI Bank Officer Exam.16.09.2012)
Show Answer
Answer: (4)
Solution: (4)
Required answer $=\frac{4}{9} \times(36)^{2}-2340 \times \frac{25}{100}$ $=576-585=-9$
BETA
