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OECD - Organisation for Economic Co-operation and Development
89.87 × 3.21 + 60.32 = ? × (6.89 2 – 19.21)
A can complete a piece of work in 15 days. B is 30% more efficient than A. If they work together, how many days will it take to complete the work?
(32.15)2 – (255.89)(1/2) – (10648.08)(1/3) = ?
28.01% of 3650 + 40.10% of 150 – 301.75 = ?
8 × 1099.95 ÷ 20.03 + 187.95 = ? × 3.96
13.99% of 399.99 ÷ 28.17 = ? ÷ 25.15
What will be the approximate value of the following questions.
(79.79% of 400.23 + 7/8 of 319.77) × (√35.66 + 1/5 of 200.27) = ?
74.856% of 639.98 - 15.098 of √145 = ? of 14.972
The monthly savings of three individuals 'P', 'Q', and 'R' are such that the average savings of 'P' and 'Q', 'Q' and 'R', and 'R' and 'P' are Rs. 2,000,...