Dhankar Expert Team Solutions for Chapter: (Solved Paper) IBPS - RRB Office Assistant Preliminary Exam (Based on Memory), Exercise 5: Reasoning

What will come in place of question mark(?) in the following questions?

$12, 13, 17, 26, 42, ?$

What will come in place of the question mark $(?)$ in the following questions? 

$1, 2, 8, 48, 384, ?$

What will come at the place of the question mark(?) in the following question?

$157, 150, 136, 115, 87, ?$

What will come in the place of question mark(?) in the following question?

$1, 4, 18, 44, 83, ?$

What will come at the place of question mark(?) in the following question?

$8, 4, 4, 6, 12, ?$

A is twice as fast as B and B is thrice as fast as C. The journey covered by C in 42 min. The journey will be covered by B in:

The CP of two dozen mangoes is ₹32, after selling 18 mangoes at ₹12 per dozen, the shopkeeper reduced the rate as ₹4 per dozen. Then find the loss percentage.

How many kilograms of sugar costing ₹ 9 per kg must be mixed with 27 kg of sugar costing ₹7 per kg so that there may be gain of 10% by selling the mixture at ₹9.24 per kg?