UGC NET in Mathematical Reasoning And Aptitude : Practice MCQ Questions & Answers with Explanations

Find the wrong number in the sequence

125, 127, 130, 135, 142, 153, 165

In a college having 300 students, every student reads 5 newspapers and every newspaper is read by 60 students. The number of newspapers required is

How many numbers between 100 and 300 begin or end with 2?

There are 10 lamps in a hall. Each one of them can be switched on independently. The number of ways in which hall can be illuminated is

If the side of the square increases by 40%, then the area of the square increases by

What is the number that comes next in the sequence?

2, 5, 9, 19, 37, __

Four pipes can fill a reservoir in 15, 20, 30 and 60 hours respectively. The first one was opened at 6 AM, second at 7 AM, third at 8 AM and the fourth at 9 AM. When will the reservoir be filled ?