Find real questions from previous competitive exam papers with answers and solutions.
Browse complete papersTwo students scored 10 and 20 marks in a quiz, giving an average of 15. If a third student scores 30, what will be the new average score of all three students?
18
19
20
21
Correct answer
18
The cost of fencing a circular garden at Rs 5 per m is Rs 220. What is the radius of the garden?
(\( \pi = 22/7 \))
14 m
16 m
7 m
10 m
Correct answer
14 m
If a circular pond has a circumference of 31.4 m, its radius is:
(\( \pi = 3.14 \))
10 m
5 m
7 m
15 m
Correct answer
10 m
An article is marked at ₹600.
A discount of ₹120 is given. What is the discount percentage?
15%
18%
20%
25%
Correct answer
15%
A circular ring is formed between two concentric circles of radii 14 cm and 7 cm.
Find the area of the ring.
(\( \pi = 22/7 \))
462 \( \text{cm}^2 \)
440 \( \text{cm}^2 \)
330 \( \text{cm}^2 \)
385 \( \text{cm}^2 \)
Correct answer
462 \( \text{cm}^2 \)
A man walks at 4 km/h.
How long will it take him to cover 10 km?
2 hrs
2.25 hrs
3 hrs
2.5 hrs
Correct answer
2 hrs
Out of 100 items, 25 are defective. What percentage is defective?
\( 20% \)
\( 22% \)
\( 30% \)
\( 25% \)
Correct answer
\( 20% \)
A shopkeeper bought an item for \( ₹960 \) and sold it at a \( 25% \) profit. What was the selling price?
\( ₹1150 \)
\( ₹1170 \)
\( ₹1180 \)
\( ₹1200 \)
Correct answer
\( ₹1150 \)
A trader sold goods for \( ₹1250 \) at a profit of \( 25% \). What was the cost price?
\( ₹950 \)
\( ₹1000 \)
\( ₹1050 \)
\( ₹1100 \)
Correct answer
\( ₹950 \)
A borrower paid \( ₹180 \) as simple interest on a loan of \( ₹1200 \) over 3 years. What was the annual rate of interest?
\( 4% \)
\( 5% \)
\( 6% \)
\( 7% \)
Correct answer
\( 4% \)