RRB Non Technical Model Papers 9 with solutions

Question : 85 of 100

Marks: +1, -0

What should come in place of question mark

(?) in : [(36)2 + (47)2] ¸ ? = 28.04.

Solution:

(1)

[(36)^2 + (47)^2] ¸ x = 28.04

₹ [1296 + 2209] ×1/x

= 28.04

⇒2209/x= 28.04 – 1296

⇒(3505)×1/x= 28.04

⇒3505/28.04= x

∴ x = 125

Go to Question:

Prev Question

Next Question