Practice Approximation Questions and Answers

• ? = 650.24 + 1124.97 – 14.992  
• ? = 540.24 + 1022.97 – 11.992  
• ? = 340.24 + 1001.97 – 6.992  
• ? = 500.24 + 1013.97 – 7.992  
• ? = 460.24 + 1057.97 – 14.992  
• ? = 200.24 + 1077.97 – 14.992  
• ? = 782.24 + 1243.97 – 19.992  
• ? = 26.08 + 18.99 × 25.07
• ? = 25.08 + 11.99 × 24.07
• ? = 16.08 + 13.99 × 25.07
• ? = 23.08 + 19.99 × 28.07
• ? = 22.08 + 13.99 × 22.07
• ? = 25.08 + 14.99 × 25.07
• (15.98% of 399.99) - 6.998 = √?
• (10.98% of 499.99) - 4.998 = √?
• (11.98% of 449.99) - 3.998 = √?
• (17.98% of 249.99) - 4.998 = √?
• (14.98% of 319.99) - 7.998 = √?
• 20.22 × 11.99 + 140.15 = ?
• 17.22 × 10.99 + 146.15 = ?
• 15.22 × 9.99 + 150.15 = ?
• 18.22 × 11.99 + 154.15 = ?
• 16.22 × 12.99 + 142.15 = ?
• 22.22 × 8.99 + 142.15 = ?
• 18.22 × 7.99 + 156.15 = ?
• 19.22 × 11.99 + 142.15 = ?
• √624.98 - ? = √(62.30 + 13.99 – 2.93)
• 287.97 ÷ √323.99 = ? + 4.05-2 × 64.05
• 3 √2197.08 × 5.15 + 13.302 = √675.99 + ?
• 15.98% of 2199.9 = √? + 17.02% of 1799.97
• 4 √1295.98 × 1339.42 + ? = 73 × 26.01
• (7.992/√?) + √16/? = 14.032/?
• 37.5% of [34.99 ÷ (21.07/5.98) of 7.99 ÷ 2.18] = ?
• ?2/3 = 33.33% of 107.99 + 45.45
• √784 × 3 + (713.99 ÷ 6.98) = ?% of 619.99
• 20.132 ÷ 62.5% of 11.16 = ? + 5109.21
• Arjun has a sibling who is 5 years older than him. When Arjun was born, his mother was 30 years old, and his father was 32 years old. If his sibling was 6 ...
• 'Arman' and 'Malik' initiated a business venture with their individual investments. 'Arman,' who actively participated in the business, received Rs. 2,400 ...
• 33.33% of 179.99 = 29.98% of 199.98 - ? 
• If the length of one side of a rhombus is 16cm then find its surface area. (use √ 3 = 1.732)