Quantitative Aptitude Ques 2080
Question: Directions: What will come in place of question mark in the given questions? [IBPS (Clerk) Pre2015]
60% of 540 + 45% of $ ?=468 $
Options:
A) 360
B) 320
C) 340
D) 280
E) 300
Show Answer
Answer:
Correct Answer: B
Solution:
- 60% of 540 + 45% of Rs. = 468
$ \Rightarrow $ $ \frac{60}{100}\times 540+\frac{45}{100}\times ?=468 $
$ \Rightarrow $ $ \frac{45}{100}\times ?+6\times 54=468 $
$ \Rightarrow $ $ \frac{45}{100}\times ?+324=468 $
$ \Rightarrow $ $ \frac{45}{100}\times ?=468-324 $
$ \Rightarrow $ $ \frac{45}{100}\times ?=144 $
$ \Rightarrow $ $ ?=\frac{144\times 100}{45} $
$ ?=320 $