For the following questions answer them individually
Production of different types of cars (in thousands) in a company for years 1992 to 1996 is as follows:
What was the percentage of production of type-A car in 1995 to its total production over the years?
If the volume of a sphere is 972$$\pi$$ $$cm^{3}$$, then find its radius.
15 boys and a certain number of girls appeared for a test. The average score of the boys was 26; the average score of the girls was 36, while the combined average score was 30. How many girls appeared for the test?
A metallic solid cuboid of dimensions 36 cm × 18 cm × 12 cm is melted and recast in the form of cubes of side 6 cm. Find the number of cubes so formed.
A pillar 11 m in radius is 21 m high. How much material was used to construct it? (Use
$$\pi=\frac{22}{7}$$)
From the following numbers, find the number which exactly divisible by 42
Simplify $$9 - \left[10- \left\{20-\left(15 - \overline{9 - 3}\right)\right\}\right]$$.
A man purchased a cell phone for ₹24,500 and sold it at a gain of 12.5% calculated on the selling price. The selling price of the cell phone was:
The foot of a ladder 25 m long is 7 m from the base of the building. If the top of the ladder slips by 4 m, then by how much distance will the foot of the ladder slide?
What is the third proportion to 15 and 24?