The least number which when divided by 9, 10 and 15 leaves the remainders 4, 5 and 10 respectively is:

1

The number that must be added to the terms of the ratio $11 : 29$ to make it equal to $11 : 20$ is:

Topic: AMU MCA 2024

2

A person covers 9 km at a speed of 3 km/hr, 25 km at a speed of 5 km/hr and 30 km at a speed of 10 km/hr. The average s…

Topic: AMU MCA 2024

1

A man purchased 5 toys at the rate of Rs. 200 each, 6 toys at the rate of Rs. 250 each and 9 toys at the rate of Rs. 30…

Topic: AMU MCA 2024

2

In a class the ratio of boys and girls is 4 : 3. If 7 girls join the class, the ratio of boys and girls becomes 3 : 4. …

Topic: AMU MCA 2024

3

A person buys a circular plot of land for Rs. 79,200 at the rate of Rs. 700 per sq.m. The radius of the plot is:

Topic: AMU MCA 2024

4

A polygon has 9 diagonals. Then the number of sides of the polygon is:

Topic: AMU MCA 2024

5

A century leap year is divisible by:

Topic: AMU MCA 2024

6

If salary of a person is first increased by 15% and thereafter decreased by 12%, then the net change in the salary is:

Topic: AMU MCA 2024

7

If $\frac{^nP_5}{^nP_3} = 20$, then the value of $n$ is:

Topic: AMU MCA 2024

8

My age becomes half that of my brother’s if we simply add 2 years to his present age. If I am 25 years old today, my br…

Topic: AMU MCA 2024

9

When 40% of a number is added to 42, the result is the number itself. The number is:

Topic: AMU MCA 2024

10

The population of a town increases by 5% annually. If it is 15,435 now, its population 2 years ago was:

Topic: AMU MCA 2024