Question 131

$$18 \times 8 + (?)^{2} = (15)^{2}$$

Solution

Share

Expression : $$18 \times 8 + (?)^{2} = (15)^{2}$$

=> $$144 + ?^2 = 225$$

=> $$? = \sqrt{225 - 144} = \sqrt{81}$$

=> $$? = 9$$

Was this solution helpful?

Get AI Help

Create a FREE account and get:

  • Banking Quant Shortcuts PDF
  • Free Banking Study Material - (15000 Questions)
  • 135+ Banking previous papers with solutions PDF
  • 100+ Online Tests for Free

Join CAT 2026 course by 5-Time CAT 100%iler

Start your IIM journey with the right preparation and crack CAT 2026.

Enroll Now
Ask AI