Practice Approximation Questions and Answers

• √3601 × √(224) ÷ √102 = ?
• (23.99)2 – (17.99)2 + (1378.98 + 44.99) ÷ ? = 608
• (29.97%) of 9840 + ? + (45.17% of 1240) = (31.99% of 11750)
• (799.81/64) ÷ (10/799.92)  × (129.84/130) = ? ...
•  (1782 ÷ 11.98) ÷ 2.92 × 35.89 + 25% of 541 – 67% of 1299 = ?
• (29.98% of 9840) + ? + (19.899% of 8490) = 7560
• √3970 × √730 - √2400 = ?
• 766/51 ÷ 387/42 × 121/13 = ?
• 2.51% of 800 - 3.97% of 250 = ?
• `11(2/13)` + `5(2/11)` - `3(4/9)` = ?
• 1111.25 × 9.05 + 2323.23 × 9.05 – 2121.37 × 9.05 = ?
• 6940 ÷ 28 ÷ 7 = ?
• 13³ + 1.3² + 1.03¹ + 1.003 = ?
• 104.27% of 1200.11 + 12.08% of 2360.81 = 22.23% of ? + 1430.99
• 14.99% of 7820 + 5535.25 ÷ 123.001 - ? = 84
• (51.99² - 19.05² )÷ ? = 14.11² - 140.33
• √2025.12 × √256.03 + √399.89  ×√(?) = 33.99 × 40.12
• A motor boat goes downstream from point A to B ,which is 36 km away from point A, and then returns to A. If actual speed of the boat in still water is 7 km...
• Rice at Rs 80/kg is mixed with rice at Rs.40/ kg in a certain ratio such that by selling the mixture at Rs.60/ kg profit of 20% is made. If the quantity of...
• A man lost one-fourth of his initial amount in the gambling after playing three rounds. The rule of Gambling is that if he wins he will receive Rs. 1000, b...
• (8.86)² × (15.01)² ÷ √624.99 = 9?
• 20.57 ×28.04 ÷ ? + 254 = 429.06
• 124% of 620.99 + 11.65% of 1279.23 = ?
• ? + 539.76 ÷ 5.4 × 94.80 = 9829.54
• (9116.89 – 8024.89 + 902.95) × 14 = 1800 × ?
• A salesman is allowed 32% commission on the total sales by him and a bonus of 3% on the sales over Rs. 15000. If the total earnings of a salesman is Rs. 79...
• 59.98% of 3200 + 50.28% of 2800 = 89.99% of 2800 + ?
• `1804/898-:99/699xx749/751=?`
• 49.97% of  2016 – 37.99% of 1050 = ? – 47.98% of 5950
• 16(17/23)  + 11(15/46)  - 15(17/25) =? - 19(13/23)
• (129.98% of 8460) + (119.899% of 8640) = (130.009% of 15820) + ?
• (33.95)2 – (25.004)2 + (18.0099)2 – (9.07)2 = ? - (14.990)2
• 19.92 × (52.065/260.07) ×  (45.09% of 359.87) =?
• (√ (5475.5) + √ (1024.2)) - √ (4095.8) ÷  (√ (143.9) ×  √ (15.678) ÷ &...
• `(sqrt(960.87)xx9.932+sqrt(629.998)xx26.385)/(sqrt(1028.902)xx4.977)=?`
• (48/16)2 × 50/50 ÷ 50/800 = ?   
• (67.2)2 – (8.9)2 – (22.02)2 =?
• [√ (121.23) ÷  √ (12100.04)] ×  √ 80.95 = 3/10 + ? ÷  4...
• (1011 × 4.465 + 1012 × 0.3535) ÷ (160 × 10⁵) = 10? ÷ 2...