Q1. Simplify: 30 ÷ 5 × 4 + 6 = ?
Q2. Find next: 1, 4, 9, 16, ?
Q3. 25% of 240 = ?
Q4. Profit if CP=300 and SP=360?
Q5. SI on 1000 at 8% for 2 years?
Q6. Average of 6,12,18,24?
Q7. Find next: 8, 16, 32, 64, ?
Q8. If 4x = 32, x=?
Q9. Ratio 4:7 = x:28?
Q10. Time to cover 150 km at 50 km/h?
Q11. LCM of 9 and 15?
Q12. HCF of 21 and 28?
Q13. Loss if CP=400 and SP=350?
Q14. Speed 45 km/h, distance 135 km, time?
Q15. 10% of 500 = ?
Q16. Square of 14?
Q17. Cube of 6?
Q18. Find next: 5, 15, 45, ?
Q19. If 7x = 49, x=?
Q20. 18% of 200 = ?