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1. Place value of 7 in 5724
2. Find the HCF of 45 and 60
4. A number when divided by 7 leaves remainder 4. If the quotient is 19, the number is
5. Convert 0.75 into fraction
7. Find the remainder when 1234 is divided by 9
8. Find the unit digit of 7⁵³
9. Find the value of (10² + 5²)
13. What is the value of 0.6 × 100?
15. Find the HCF of 96 and 144
19. Which number is divisible by 11?
20. Which number is divisible by 8?
21. Find the HCF of 84 and 126
22. Find the average of 18, 22, and 20
23. Find the value of 2¹⁰
24. Simplify: 1500 ÷ (25 × 3)
25. Find the LCM of 9, 12, and 15