Question
What is the area of the square? I. The diagonal
of the square is the 6√3m. II. The perimeter of the square is 48m.Solution
From I Area of the square = 1/2 d2 = 1/2 (6√3)² = 1/2 × 36 × 3 = 54m² From II Perimeter of the square = 48m Side = 48/4 = 12m ∴ Area of the square = (12)² = 144m² Hence, the question can be answered either from statement I or from statement II.
What will come in the place of question mark (?) in the given expression?
(63 - ?) ÷ 5 + √625 = 19 X (9 - 6)
- What will come in place of (?), in the given expression.
(4² + 6²) × 2 = ? What will come in the place of question mark (?) in the given expression?
(40/25) X 80 - ? = 45% of 300 - 5525.6% of 250 + √? = 119
1220 ÷ 61 ÷ 5 + 450 of 20% - 70 = √ ?
Simplify the expression:
(5x + 15) / (x² + 3x)
What will come in the place of question mark (?) in the given expression?Â
435 ÷ 29 X 792 ÷ 44 = √(? + 14) + 35 + 221 ÷ 17
...192.251 + 326.233 + 125.021 + 19.273 = ?
36% of 640 – 12.5% of 352 + 25% of 640 = ? – 48% of 432
Simplify the following expressions and choose the correct option.
18 * 15 - {3/5 of 250 + 72}