Question 79

$$a : b = 3 : 5 :: ab = 2535 \Rightarrow a + b =$$

Solution

a = 3k

b = 5k

$$15k^2 = 2535$$

$$k^2 = 169$$

$$k = 13$$

sum $$\Rightarrow 8k = 104$$

Hence the answer is option A

Share on Whatsapp Share on Whatsapp

Create a FREE account and get:

Download Maths Shortcuts PDF
Get 300+ previous papers with solutions PDF
500+ Online Tests for Free

Follow us on

Boost your Prep!

Download App