CSIR NET 2023 || General Aptitude Quiz || Math (13.04.2023)

Two numbers are in the ratio 7 : 11. If their HCF is 28, then the difference between the two numbers is:

The length of the shadow of a chimney is decreased by 15 m when the angle of inclination of sun becomes 60⁰ from 45⁰. Find the height of chimney.

What maximum length of a pole can be fitted into a room of length 16m, width 8m and height 11m?

The line graph shows electricity consumption (in units) for three households A, B and C for months February to May.

In the given line graph, the difference between the total electrical consumption between months of February and April is:

If 25 is added to a number it becomes 3 less than thrice of the number. Then number is:

Study the given and answer the question that follows.

In which city daily sales of newspaper P is 1.25 times the average daily sales of newspaper Q in cities A, B, C, D and E?

If an airplane travels 980 km in 35 min, then how much time it will take in travelling 1470 km?

In a monthly test, the teacher decides that there will be three questions, one from each of exercise 7, 8 and 9 of the text book. If there are 12 questions in exercise 7, 18 in exercise 8 and 9 in exercise 9, in how many ways can three questions be selected