Practice Approximation Questions and Answers

• 2380.03 ÷ 84.98 x 39.9 = ? + 15.32
• 2550.03 ÷ 74.98 x 49.9 = ? + 20.32
• 2720.03 ÷ 79.98 x 39.9 = ? + 40.32
• The interest received by investing Rs. 1200 for 2 years at compound interest of 20% p.a., compounded annually, was re-invested for 3 years at simple intere...
• (31.9)3 + (34.021)² - (16.11)3 - (42.98)² = ?
• (22.9)3 + (30.021)² - (19.11)3 - (44.98)² = ?
• 25.31% of 5199.90 + (19.9 × 17.11) + 46.021 =? + 168.98
• Monthly income of A is Rs. 66000 out of which he spent 18%, 11% and 21% of his total income in rent, medicine and transportation, respectively. Find his ex...
• ‘A’ alone can complete a work in 12 days. ‘B’ alone can complete the same work in 24 days. If ‘A’ and ‘B’ work together for 4 days, then th...
• 41.98% of 2200.031 + 15% of 3999.9 = ?
• 108.31% of (4.9/9.012) of ? = 23.9% of 2499.9
• 583.9 + 1519.98 - 445.21 = 1150.011 + ?
• 599.9 - ? + 64.9 = (5% of 300.012) × 10.032
• (18.21)² - (12.9)² = 20% of 649.9 - ? + 400.033
• A wire is bent to form a square whose sides are of 132 cm. If the same wire is bent to form a circle, then find the area (in cm2) of the circle formed....
• A shopkeeper sold an article after giving a discount of 25% and made a profit of Rs.40. Find the difference between the marked price and selling price of t...
• A sold 30% more apples than B. Ratio of number of apples sold by B to number of apples sold by C is 11:12. Find the number of apples sold by A if number of...
• 6106.11 ÷ √? × 55.9 = 3976.21  
• What is the value of "π"
• (13.13 ×  32.98) + 20.15% of 649.99 = ? + 122.34
• (15.15 ×  31.98) + 30.15% of 719.99 = ? + 124.34
• (14.14 ×  29.98) + 20.15% of 549.99 = ? + 120.34
• (15.15 ×  34.98) + 24.15% of 749.99 = ? + 124.34
• (16.16 ×  34.98) + 14.15% of 549.99 = ? + 124.34
• (17.17 ×  21.98) + 34.15% of 649.99 = ? + 125.34
• (11.11 ×  31.98) + 14.15% of 749.99 = ? + 124.34
• (16.16 ×  31.98) + 24.15% of 649.99 = ? + 124.34
• (16.16 ×  31.98) + 14.15% of 249.99 = ? + 99.34
• 14.232 + 19.98% of 629.99 = ? × 6.99
• 10.232 + 19.98% of 539.99 = ? × 7.99
• 15.232 + 19.98% of 649.99 = ? × 4.99
• 15.232 + 39.98% of 539.99 = ? × 6.99
• 15.232 + 19.98% of 539.99 = ? × 8.99
• 13.232 + 19.98% of 549.99 = ? × 8.99
• 11.232 + 29.98% of 599.99 = ? × 6.99
• 1240.04 – 360.18 + 449.98 ÷ 15.06 = ?
• 1120.04 – 450.18 + 319.98 ÷ 8.06 = ?
• 1254.04 – 440.18 + 399.98 ÷ 10.06 = ?
• 1314.04 – 450.18 + 359.98 ÷ 12.06 = ?
• 1080.04 – 330.18 + 449.98 ÷ 15.06 = ?