CSIR NET 2023 || General Aptitude Quiz || (20.04.2023)

There are 5 boys and 4 girls sitting in a row randomly, what is the probability that all 4 four girls sit together?

In a circle, a ten cm long chord is at a distance of 12 cm from the centre of the circle. Length of the diameter of the circle (in cm) is :

If the numerator of a fraction is increased by 20% and the denominator is decreased by 30%, the fraction obtained is . The original fraction is:

If a light flashes every 3 seconds how many limes will it flash in  an hour including the first flash?

The following bar chart shows the number of students enrolled in two Summer Camps A and B from 2014 to 2019

Study the chart carefully and answer the question that follows.

The number of students enrolled in Camp A in 2016 and 2019 together is what percentage of the number of students enrolled in Camp B in 2015 and 2017 together?

The power of a lens is -2.0 D. Here ‘D’ stands for ________.

You are given a question and two statements. Identify which of the statements is/are necessary/sufficient to answer the question.

How many matches will be played during the tournament ?

Statements:

1). In a chess tournament each of Five players will play every other player exactly once.

2). Ruby plays the last game.

What is the different in the volume (in cm³) of a sphere of radius 7 cm and that of a cone of radius 7 cm and height 10 cm? (Use )

A train is running at a speed of 90 km/hr. If it crosses a signal in 10 sec., the length of the train in metres is

Select the number from among the given options that can replace the question mark (?) in the following series.

82, 105, 136, 177, 224, 283, ?