Quantitative Aptitude Ques 304

Question: Directions: What approximate value will come in place of question mark (?) in the following questions? (You are not expected to calculate the exact value.)

29.8% of 260 + 60.01% of $ 510-103.57=? $

Options:

A) 450

B) 320

C) 210

D) 280

E) 350

Show Answer

Answer:

Correct Answer: D

Solution:

  • 29.8% of 260 + 60.01% of $ 510-103.57\approx ? $

$ \Rightarrow $ 30% of 260 + 60% of $ 510-104\approx ? $

$ \Rightarrow $ $ \frac{30}{100}\times 260+\frac{60}{100}\times 510-104\approx ? $

$ \Rightarrow $ $ 78+306-104\approx ? $

$ \Rightarrow $ $ 384-104\approx ? $

$ \Rightarrow $ $ 280\approx ? $