Find real questions from previous competitive exam papers with answers and solutions.
Browse complete papersThe average of 7 numbers is 21. If one of the numbers is increased by 14, by how much does the average increase?
1
2
3
4
Correct answer
1
A student has an average of 60 marks across 5 subjects. What are the total marks obtained by the student in all subjects?
250
280
300
320
Correct answer
250
A clerk buys a dictionary marked at Rs. 300. The shopkeeper gives him a 10% discount. What is the selling price?
Rs. 260
Rs. 270
Rs. 280
Rs. 290
Correct answer
Rs. 260
An item is marked at Rs. 1200 but sold for Rs. 960. What is the discount percentage?
15%
18%
20%
25%
Correct answer
15%
The sum of the diameters of two circles is 40 cm. The ratio of their radii is 3 : 2. Find the difference between their radii.
2 cm
4 cm
6 cm
8 cm
Correct answer
2 cm
A circular park has a radius of 21 m. A path 3 m wide is constructed inside the park along the boundary. Find the area of the path. (π = 22/7)
= 132 m2
= 368 m2
= 462 m2
= 330 m2
Correct answer
= 132 m2
A sector of a circle encloses an area of 154 cm3. The radius is 14 cm. What is the length of the arc? (π = 22/7)
44 cm
22 cm
66 cm
54 cm
Correct answer
44 cm
Aman walks 10 km in 2 hours.
How long will he take to walk 25 km at the same pace?
5 hours
4.5 hours
4 hours
5.5 hours
Correct answer
5 hours
Two trains, 120 m and 180 m long, travel in opposite directions at 54 km/h and 36 km/h. How long will it take for them to cross each other completely?
12 s
15 s
18 s
20 s
Correct answer
12 s
An article costing Rs. 500 is sold with a Rs. 50 discount. What is the discount percentage?
8%
9%
12%
10%
Correct answer
8%