Question
799.99 + 1500.12 ÷ 29.98 × 50.01 = ? ×
24.96 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.)Solution
ATQ, 799.99 + 1500.12 ÷ 29.98 × 50.01 = ? × 24.96 800 + 1500 ÷ 30 × 50 ~ ? × 25 800 + 50 × 50 ~ ? × 25 ? ~ (3300 ÷ 25) ? ~ 132
- The total surface area of a cylinder is 6,600 cm² and its radius is 25 cm. If the height is (k + 10), then calculate k². (Use π = 22/7)
Two third part of cylinder is full of water. When we tilt the cylinder in such a way that the water becomes diagonal shape, in this process 87.5 litre o...
Given that a cylinder has a curved surface area of 880 cm² and a radius of 10 cm, calculate the volume of the cylinder.
The average cost of two chairs is Rs. 15000. The average cost decrease by 30% when one more chair is included. What is the cost price of the 3 rd <...
The length and breadth of a rectangular garden are 2.15 meters and 1.45 meters, respectively. Find the area of the garden.
The area of a rhombus is given as 384 cm², and its perimeter measures 80 cm. Determine the total length of its two diagonals.
Find the coordinates of the points where the graph 57x – 19y = 399 cuts the coordinate axes.
(a) x – axis at (– 7,0) and y – axis at (0, ...
The perimeter of a sector of a circle, whose radius is 17 cm, is 63 cm. If the length of a rectangle is 10 cm more than the arc subtended by the sector ...
Find out the diameter of the incircle of a given triangle with a semi-perimeter of 24 cm and an area of 72 cm².
A right circular cone has a base area of 154 cm² and a slant height of 25 cm. What is the volume of the cone?
