Solution
Expression : $$(84)^{2} - (67)^{2} + \sqrt{?} = 2588$$
=> $$[(84 - 67) (84 + 67)] + \sqrt{?} = 2588$$
=> $$(151 \times 17) + \sqrt{?} = 2588$$
=> $$\sqrt{?} = 2588 - 2567$$
=> $$? = 21^2 = 441$$
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
