Question
If the volume of a cuboidal tank is 1920
m3 and the ratio of the length, width and height of tank is 8:6:5 respectively then find the height of the cuboidal tank.Solution
Let the length, width and height of tank be 8x, 6x and 5x respectively. According to the question, => 8x × 6x × 5x = 1920 => x3 = 8 => x = 2 Height of the cuboidal tank = 5x = 10 m
What will come in the place of question mark (?) in the given expression?
(144 × 16 ÷ 12) × 6 = ?
35% of 840 + 162 = ? – 25% × 300
10³ = (? – 6) × 320 ÷ 8
((12+12+12+12)÷4)/((8+8+8+8+8+8)÷16) = ?
√10404 + √9604 - ∛1728 - ∛42875 = ?
721 +21 x 9 - 118 = ? + 82
2 X 25 + (30% of 80) ÷ (10% of 120) = ?
3/7 of 504 ÷ 12 + 17 = √?
What should come in place of (?) question mark in the given expression.
(2⁵ × 3⁴) ÷ (6³) = ?