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First : second = 7:3 ; second : third = 2:5 => first : second : third = 14:6:15 Total amount = 14x + 6x + 15x = 35x = 10500 => x = 300 Amount with second and third person: 6x + 15x = 21x = 21 × 300 = 6300
A right circular cone has a base radius of 4 cm and a height of 9 cm. If a cylindrical hole of radius 2 cm is drilled through the axis of the cone, what...
If the total students in E are 30% more than total students in A and the total teachers in E are 40% more than total teachers in C, then find the total...
Find the simplified value of the following expression:
(16.25 × 24 + 7 × √36) ÷ 23 + 3.75 × 16 – 37 × 2 + 7.5
...A rectangle has a length that is 4 cm more than its width. If the perimeter of the rectangle is 32 cm, find the dimensions of the rectangle.
If the geometric mean of 4, 18, and (p + 4) is 12, what is the value of '0.4p'?
A cylindrical tank has a height of 12 m and a base radius of 5 m. If water is filled up to 8 m in the tank, what is the total surface area of the water'...
Pipe X can fill a tank on its own in 12 hours, while Pipe Y can fill the same tank individually in 20 hours. Both pipes X and Y o...
The radius of a cylinder is 3 cm and its height is 10 cm. What is its total surface area?
Simplify the following expression -:
120 + 480 ÷ 16 × 6 + {(240 ÷ 2.5) × 5 + 120} ÷ 5
In an election between two candidates, the winning candidate secured 25% more votes than the losing candidate. If the winner rece...
