1. The greatest number that divides 420, 540 and 660 leaving the same remainder 12 is:
2. The least number (greater than the divisors) which when divided by 8, 12 and 20 leaves the same remainder 5 is:
3. The greatest number that divides 475 and 775 leaving remainders 5 and 15 respectively is:
4. The product of two numbers is 1386 and their HCF is 18. Their LCM is:
5. A basket contains some apples. When they are divided into groups of 14, 18, and 22, the remainders are 9, 13, and 17 respectively. Find the minimum number of apples.
6. A rectangle has length 40 m and breadth 25 m. Its perimeter is:
7. A square has perimeter 100 cm. Its side is:
8. A regular hexagon has each side 15 cm. Its perimeter is:
9. A rectangle has area 528 m² and length 22 m. Its breadth is:
10. A rectangular park is 28 m long and 16 m wide. Fencing cost is ₹10 per metre. Total cost = ?
11. A square park has an area of 4900 m². Its perimeter is:
12. If divisor = 48, quotient = 29 and remainder = 12, the dividend is:
13. If dividend = 1350, quotient = 45 and remainder = 0, the divisor is:
14. (18 ÷ (3 + 3)) × (2 + 5) = ?
15. Round 658 to the nearest 10.
21. A shop sold 425 pencils in the morning and 378 in the evening. 50 were returned. Pencils finally sold =
22. A farmer harvested 960 kg of rice and packed it in 40-kg bags. If 4 bags were spoiled, properly packed rice =
23. A tank has 200 L water. 75 L used on Day 1 and 50 L on Day 2. Remaining =
24. A man earns ₹450 per day. In 30 days he spends ₹5400. His savings =
25. A rope 12 m long is cut into pieces of 1.5 m each. If 2 pieces are wasted, good pieces left =