CAT WhatsApp Group
Sign in
Please select an account to continue using cracku.in
↓ →
CAT WhatsApp Group
Let the mean proportional between 36 and 121 be $$x$$
=> $$\frac{36}{x}=\frac{x}{121}$$
=> $$x^2=36\times121$$
=> $$x=\sqrt{36\times121}$$
=> $$x=6\times11=66$$
=> Ans - (C)
Create a FREE account and get:
