Q1. Simplify: 18 × 2 + 36 ÷ 6 = ?
Q2. Find next number: 4, 9, 16, 25, ?
Q3. 30% of 250 = ?
Q4. Find profit if CP=200 and SP=260.
Q5. Simple Interest on 500 at 10% for 3 years?
Q6. Average of 5,10,15,20?
Q7. Find next: 7, 14, 28, ?
Q8. If 3x = 27, x=?
Q9. Ratio 5:8 = x:40, find x.
Q10. Time to cover 120 km at 40 km/h?
Q11. Find LCM of 15 and 20.
Q12. Find HCF of 18 and 24.
Q13. If CP=150 and loss=30, SP=?
Q14. Speed 50 km/h, distance 100 km, time?
Q15. 25% of 400 = ?
Q16. Square of 18?
Q17. Cube of 5?
Q18. Find next: 6, 12, 24, 48, ?
Q19. If 8x = 64, x=?
Q20. 15% of 200 = ?