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Wednesday, April 21, 2021

Previous Year Questions || Competitive Exam Preparation || Challenging Questions Set 2

 Q1. Total number of digit used in numbering each page of book of 150 pages ?

Options:


A. 342.
B. 348.
C. 328. 
D. 322                                                                                                   


Detailed Solution



Q2. Ajay can beat Bhuvnesh by 5 m in a race of 100 m and Bhuvnesh can beat Chetan by 10 m in a race of 200 m. then in a race of 400 m, Ajay can beat Chetan by how many meters ?

Options

A. 40
B. 39.
C. 15.
D. 10.


Detailed Solution



Q3. If a person cover 1/3 part of journey at a speed 24 km/h, 1/2 part at a speed of 18 km/h and remaining part at 36 km/h, then find Average speed ?

Options:


A. 21.6 km/h.
B. 24.2 km/h.
C. 23.4 km/h.
D. 22.5 km/h.


Detailed Solution