Question
52% of 400 + √(?) = 60% of 600 - 25% of
400 What value should come in place of the question-mark(?) in the following questions:Solution
The correct answer is A
The total population of a village is 1000. The number of males and females increases by 6% and 8% respectively and consequently the population of the vi...
A cylindrical water tank has a radius of 7 m and a height of 10 m. How much water will the tank hold in liters?
The sum of the areas of a rectangle and a square is 161 cm². The breadth of the rectangle is 1 cm more than each side of the square. If the length of t...
Ratio of length to width of a rectangular field is 4:3. If the perimeter of the field is 140 metres, then find the area (in m2) of the field.
On a circular racetrack that measures 4,000 meters in circumference, Kia and Sia begin a race at the same point and at the same time, traveling at speed...
If the diameter of a sphere is 63 cm, then what is the total surface area of the sphere?
Calculate the slant height of a right circular cone if the volume is 1232 cm³ and the base area is 154 cm².
- A regular tetrahedron has a lateral surface area of 108√3 cm². Calculate its volume.
A 18 m long ladder (whose foot is on the ground) leans against a wall making an angle of 60° with the wall. What is the height (in m) of the point w...
The cost of fencing a rectangular garden at Rs. 10/metre is Rs. 1000. If the ratio of the length to breadth is 3:2, find the area of the garden.
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