Arithmetic, number systems, percentages, ratios, profit and loss, time and work, algebra, geometry, mensuration, and trigonometry.
How does the volume of a sphere change when its radius is doubled?
Twice
Three times
Four times
Eight times
Correct answer
Twice
A hemisphere and a sphere have the same radius. The ratio of their total surface areas is:
2:5
1:9
3:4
8:7
Correct answer
2:5
A triangle has sides of length 7 cm, 8 cm, and 9 cm. Find its perimeter.
22 cm
23 cm
24 cm
25 cm
Correct answer
22 cm
A square and a rectangle have the same perimeter. The length of the rectangle is twice its width. If the side of the square is 12 meters, what is the difference between the area of the square and the area of the rectangle?
12 m2
16 m2
18 m2
24 m2
Correct answer
12 m2
The average weight of 39 boys travelling to Ladakh is 30. If an fat boy with weight 130 kg join them. What will be the average weight of the group travelling to Ladakh?
35
30
32.5
33
Correct answer
35
If a student scored 18.75 marks out of 25, what is the fraction in simplest form?
3/5
3/4
15/20
12/16
Correct answer
3/5
The average weight of 10 students was calculated as 50 kg. Later, it was discovered that one student's weight was wrongly read as 40 kg instead of 60 kg. What is the correct average weight?
51 kg
52 kg
48 kg
50.5 kg
Correct answer
51 kg
40% of the employees in a factory are workers.
All the remaining employees are executives. The annual income of each worker is 390rs. The annual income of each executive is Rs. 420. What is the average annual income of all the employees in the factory together?
365
520
306
408
Correct answer
365
If P is 20% more than Q, and R is 20% less than Q, then P is what percentage more than R?
40%
50%
45%
35%
Correct answer
40%
A shopkeeper is offering a 20% discount on a Mixer that originally costs Rs 400. What is the sale price of the Mixer?
320
350
360
400
Correct answer
320
A shopkeeper marks an article at ₹1200 and offers a discount of 10%, but still makes a profit of 8%. What is the cost price?
₹990
₹1000
₹1050
₹1020
Correct answer
₹990
A can complete a work in 15 days. B is 50% more efficient than A. How many days will B take to complete the same work?
10 days
12 days
13.5 days
9 days
Correct answer
10 days
If the ratio is 42 : 5 = 7x : 10. Then find the x.
17
13
8
12
Correct answer
17
A train travels at 72 km/h. What is its speed in meters per second?
18 m/s
20 m/s
25 m/s
30 m/s
Correct answer
18 m/s
A man walks from A to B at 5 km/h and returns from B to A at 4 km/h. What is his average speed for the whole journey?
4.4 km/h
4.5 km/h
4.6 km/h
4.8 km/h
Correct answer
4.4 km/h
Identify the set that contains all positive and negative whole numbers, including zero.
Whole numbers
Natural numbers
Integers
Rational numbers
Correct answer
Whole numbers
|How many non-square natural numbers lie between 502 and 512
99
100
101
102
Correct answer
99
What is the simple interest on ₹5,000 at 6% per annum for 3 years?
Rs. 900
Rs. 800
Rs. 1000
Rs. 750
Correct answer
Rs. 900
What is the principal if the simple interest at 10% for 4 years is ₹800?Â
Rs. 2000
Rs. 1500
Rs. 1600
Rs. 2200
Correct answer
Rs. 2000
Which of the following squares will end with the digit 1?
912
842
672
1122
Correct answer
912
Solving previous year questions by topic helps identify recurring concepts, question patterns, and frequently asked sub-topics. Attempt each question, review the step-by-step explanation, and note down key formulas or facts for quick revision before the exam.