Question
Length of a rectangle is equal to the side of a square.
If area of the square and rectangle is 841 m2 and 493 m2, respectively then find the perimeter of the rectangle.Solution
Side of square = √841 = 29 metres Area of rectangle = 493 m2 Breadth × 29 = 493 Or, Breadth of the rectangle = 17 metres Perimeter of the rectangle = 2 × (17 + 29) = 92 metres
√65 of 14.97 + √50 = (12.02)2 - ?
362, 452, 550, 656, 770, 892, ?
3374.89% of 31.80 – 1739.85% of 44.72 = (?2 )% of 1188.13Â
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.)...
[15.87% of 599.97 + 40.08 × ?] ÷ 4.04 = 8.082.02
?% of (144.31 ÷ 17.97 × 60.011) = 239.98
(23.99)2 – (17.99)2 + (1378.98 + 44.99) ÷ ? = 608
- 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.)
45.45 × 11.67 + 14399.88 ÷ 8.01 + 124.79 = ?
83.781 `xx` 728.910 `-:` (3.008)2 = ?