NET JRF PART - A : Questions and Solutions : NET JUNE-2013

NET JRF PART - A : Questions and Solutions:

NET JUNE-2013

1.) Choose the largest number: 

(a) 2⁵⁰⁰ (b) 3⁴⁰⁰ (c) 4³⁰⁰ (d) 5²⁰⁰

Ans. : (b) 3⁴⁰⁰ .

Solution: 

2⁵⁰⁰ = ( 2⁵ )¹⁰⁰ = 32¹⁰⁰ .

3⁴⁰⁰ = ( 3⁴ )¹⁰⁰ = 81¹⁰⁰ .

4³⁰⁰ = ( 4³ )¹⁰⁰ = 64¹⁰⁰ .

5²⁰⁰ = ( 5² )¹⁰⁰ = 25¹⁰⁰ .

Thus, we see that out of the given numbers 3⁴⁰⁰ is the largest .