Q.

Find the reciprocal of 1 2 × 1 4 + 1 2 ×6 .


see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

8 25

b

7 24

c

11 21

d

13 30  

answer is A.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

We are given an expression as follows,
1 2 × 1 4 + 1 2 ×6
So, we proceed with simplifying the expression as follows,
1 2 × 1 4 + 1 2 ×6 = 1 2×4 + 6 2 = 1 8 +3 = 1+24 8 = 25 8
So, the rational number obtained after simplification is 25 8 .
Now, we will take its reciprocal by interchanging the numerator and the denominator as 8 25 .
Hence, the correct option is (1).
 
Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon