When 40% of a number is added to 42, the result is the number itself. The number is:
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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
If $\frac{^nP_5}{^nP_3} = 20$, then the value of $n$ is:
Topic: AMU MCA 2024
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
A century leap year is divisible by:
Topic: AMU MCA 2024
A polygon has 9 diagonals. Then the number of sides of the polygon is:
Topic: AMU MCA 2024
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
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
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
The least number which when divided by 9, 10 and 15 leaves the remainders 4, 5 and 10 respectively is:
Topic: AMU MCA 2024
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
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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
0.5 of a number is equal to 0.07 of another. The ratio of the numbers is:
Topic: AMU MCA 2024
In what time will a sum of money double itself at $6\ \frac{1}{4}%$ p.a. simple interest?
Topic: AMU MCA 2024
At simple interest, a sum doubles after 20 years. The rate of interest per annum is:
Topic: AMU MCA 2024
In what time will the simple interest on Rs. 780 at 5% be equal to the simple interest on Rs. 600 at $6\ \frac{1}{2}%$?
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Oranges are bought at the rate of 10 for Rs. 25 and sold at the rate of 9 for Rs. 25. The profit is:
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A man rows to a place 48 km distant and back in 14 hours. He finds that he can row 4 km with the stream in the same tim…
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The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 4% pe…
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A train leaves Delhi at 4.10 p.m. and reaches Aligarh at 7.25 p.m. The average speed of the train is 40 km/hr. What is …
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Sonu’s age is $\frac{2}{3}$ of Manu’s. After 5 years Sonu will be 45 years old. Manu’s present age is:
Topic: AMU MCA 2024
