401. An item bought for Rs. 200 is sold for Rs. 250. The profit percentage is:
✅ B. 25%
Profit = 50; profit % = 50 / 200 x 100 = 25%. Read more
Author: Sheeraz Ahmed – Page 21
402. Which of the following is a prime number?
✅ C. 17
17 has no divisors other than 1 and itself. 9 = 3x3, 15 = 3x5, 21 = 3x7. Read more
403. A car covers 60 km in 1.5 hours. Its average speed is:
✅ B. 40 km/h
Speed = distance / time = 60 / 1.5 = 40 km/h. Read more
404. The sum of the angles of a triangle is:
✅ B. 180°
The interior angles of any triangle add up to 180 degrees. Read more
405. The LCM of 4 and 6 is:
✅ C. 12
Multiples of 4: 4, 8, 12; multiples of 6: 6, 12. The lowest common multiple is 12. Read more
406. 0.25 written as a fraction is:
✅ C. 1/4
0.25 = 25/100 = 1/4. Read more
407. Simple interest on Rs. 1,000 at 5% per year for 2 years is:
✅ B. Rs. 100
SI = P x R x T / 100 = 1000 x 5 x 2 / 100 = 100. Read more
408. The perimeter of a square with side 6 cm is:
✅ C. 24 cm
Perimeter of a square = 4 x side = 4 x 6 = 24 cm. Read more
409. Two numbers are in the ratio 2:3. If the smaller is 10, the larger is:
✅ B. 15
10 / 2 = 5 per part, so the larger is 3 x 5 = 15. Read more
410. If x + 5 = 12, then x equals:
✅ C. 7
Subtract 5 from both sides: x = 12 - 5 = 7. Read more