Practice Approximation Questions and Answers

• 25.02% of 460.02+?% of 300.02=295.21
• 4.93% of 539.92-48% of 4700=?-8330.33
• 1 ÷ 6.43 of 191.90+75.03% of 220=?²-202.9
• 120.982-√675×5+1422.20÷9.02=?
• (359.92÷24.02)+(230.04÷5)=?% of 210.0-86.1
• A sum of ₹60,000 is invested at a compound interest rate of 'x%' per annum, compounded annually, and grows to ₹75,264 in 2 years. Determine the value o...
• What is the area (in cm²) of a square inscribed in a circle with a radius of 10√2 cm?
• The average of 5 positive integers was initially computed as 30. However, it was discovered later that an error had occurred during the calculation, as 12 ...
• Bijay can complete a task on his own in 40 days, while Ajay can finish the same task in 25 days. If they alternate working on the task starting with Bijay,...
• What is the smallest integer that should be subtracted from 653 to make it divisible by both 23 and 27?
• If the difference between the compound interest (compounded annually) and the simple interest accrued over two years at a rate of 20% per annum is ₹400, ...
• Two trains, 'P' and 'Q', are moving with speeds of 16 m/s and 24 m/s, respectively. The lengths of the trains are in the ratio 3:5. If it takes 8 seconds f...
• Amit and Bheem can individually finish a task in 10 days and 15 days, respectively. If they work together to complete the task and earn a total payment of ...
• (2099.92 ÷ 25.02 of ? × 199.56 + 1199.95) = 3999.86
• 44.89% of 600.25 + (29.98 × 5.67) + (√1940 – 10.29) = ?2
• (27.08)2 – (14.89)2 – (22.17)2 = ?
• (29.892 × √290) + 32.98 × 6.91 = ?
• (124.901) × (11.93) + 219.95 = ? + 114.891 × 13.90
• (32.15)2 – (255.89)(1/2) – (10648.08)(1/3) = ?
• 33.33% of 809.891 + 66.66% of 212.91 = ?
• 80.09 * √144.05+ ? * √224.87 = (2109.09 ÷ √1368.79) * 19.89
• 4650.12 ÷ √8648.88 + √27.08 * √1727.85 = ? – 609.10 ÷ 87.07                      ...
• 1560.182 ÷ √168 + √143 * √224 – 4649.87 ÷ 30.883= ?        
• 124.88% of 60.101 + 18.09% of 849.87 – 22.12% of 1049.93= ? – 19.93
• 139.88% of 145.09 + 721.93 ÷ 38.13 +? = 29.14 * 8.18
• A train takes 8 seconds to pass a dog running in the opposite direction to the train at a speed of 10 m/s. Given that the train is 400 meters long, determi...
• √2024.84 + (24.86% of 1999.81) - (3/8 of 800.15) = ?
• (9/20 of 3998.93) - √2499.57 + (17.87% of 1199.67) = ?
• 5 (1/2)% of 3599.67 + {18.11% of 2499.67} + √255.11 - 10% of 1799.99 - (63.01 – 47.08) = ?
• 2 (1/4)% of 7999.58 + {49.06% of 898.87} + √143.14 – 19.99% of 1499.63 - (52 - 41) = ?
• (5/9 of 2700.11) + (49.78% of 143.88) - (2/7 of 489.89) = ?
• √2703.88 × √784.15 – 26² = ? - (34.85)²
• (1709.87 ÷ 38.09) + (768.11 ÷ 23.87) + (6599.81 ÷ 88.06) = ?
• 630 × 256 ÷ 30 ÷ 56 = ? x 4
• (74.93% of 640.11 + 3/4 of 359.79)² - (1/3 of 80.87 × 2)² = ?
• [(2/3 of 899.79) + 25% of 500.21] × (√195.77 + 30.03% of 399.79) = ?
• (1440.13 ÷ 31.77) × (√168.69 + 16) - (24.87% of 719.99) = ?