Please enter the following details
Free Daily Targets & Mocks
Study Material & Formulas PDFs
1 on 1 Mentorship
Solution
Expression : $$((7^2)^3 \div 49^2) \times ([32 - 20] \div 4)$$
= $$7^{(6-4)}\times\frac{12}{4}$$
= $$49\times3=147$$
=> Ans - (D)
Create a FREE account and get:
- Download RRB Study Material PDF
- 45+ RRB previous papers with solutions PDF
- 300+ Online RRB Tests for Free
