Question
A shirt price is increased by 20% and then decreased by
10%. What is the net change in price?Solution
Net factor = 1.20 x 0.90 = 1.08 So final price = 108% of original price Net change = 8% increase
[54.96 × √99.96 – {(25.02/6.84)% of 280.24}]/(3.032 × 19.87) = ?
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
647.1 ÷ ? + 72.3 × 209.81 – 8743.1 = 6404
44.89% of 600.25 + (29.98 × 5.67) + (√1940 – 10.29) = ?2
3, 4, 10, 33, 136, ?
Solve the following expression and calculate the approximate value.
1727.8 + 2196.75 + 3 × 11.8 × 12.9 × 24.75
From a point on the ground, the angle of elevation to the top of a tree is 30 degrees. If you walk 20 feet closer to the tree, the angle of elevation be...
What approximate value will come in place of the question mark (?) in the following question?
(Note: You are not ...(44.85% of 799.77 - √143.84)² ÷ (9/11 × 76.77) = ?
What approximate value should replace the question mark?
3.98% of 1250.50 − 45% of 2000 = ? − 5000.60
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