Solution
Given : $$7^{m+1}=2401$$
=> $$7^{m+1}=7^4$$
=> $$m+1=4$$
=> $$m=4-1=3$$
$$\therefore$$ $$2^{2m+2}=2^{2\times3+2}$$
= $$2^8=256$$
=> Ans - (B)
Create a FREE account and get:
- Free SSC Study Material - 18000 Questions
- 230+ SSC previous papers with solutions PDF
- 100+ SSC Online Tests for Free
