Please enter the following details
Free Daily Targets & Mocks
Study Material & Formulas PDFs
1 on 1 Mentorship
Instructions
What will come in place of the question mark (?) in the following questions ?
Solution
Let the unknown quantity be 'x'.
$$5^{2} + 13^{2} - 11^{2} = x^{3} - 52$$.
$$25+169-121=x^{3}-52$$.
$$x^{3}=73+52$$.
$$x^{3}=125$$.
$$x^{3}=5^{3}$$.
Comparing both sides,
$$x=5$$.
Hence, Option D is correct.
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
