Question
A right prism has a square base with side of base 4 cm
and the height of prism is 9 cm. The prism is cut in three parts of equal heights by two planes parallel to its base. What is the ratio of the volume of the top, middle and the bottom part respectively?ÂSolution
Total height = 9 Each part = 3 Ratio of area Top : Middle : Bottom (Base)2 × h : (Base)2 × h : (Base)2 × h 42 × 3 : 42 × 3 : 42 × 3 1 : 1 : 1
What is the value of ‘x’ if x% of 720 added to {2160 ÷ x of 20} × 2 gives 180?
{640 of 8 - (12)2 of 6} - 900 = ?
9/5 × 18/25 ÷ 42/21 = ? - 82/75
What value should come in the place of (?) in the following questions?
(? ÷ √1444) * 15 = 30 * 45 ÷ 19
345 × 20 ÷ 4 + 28 + 60 = ?Â
√3600% of 150 + 3/5 of 360 - ? = 210
Simplify the following expressions and choose the correct option.
(72 ÷ 3) × (5/6) + 7² = ?
414 ÷ 23 × 38 – 154 + 264 = ?
...17.5% of 400 – 24% of 150 = ?
3.3 Times 2/27 of 40% of 364=?