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The correct answer is D
In a general survey of 832 people, it was found that 624 owned a car. If a person is selected randomly, what is the probability that the person will not...
The ages of P, Q, and R are in the ratio 2:3:5. After 5 years, the sum of their ages will be 75 years. What are their present ages?
Simplify the following expression -:
120 + 480 ÷ 16 × 6 + {(240 ÷ 2.5) × 5 + 120} ÷ 5
A closed cylindrical tank has a radius of 7 m and a height of 15 m. Calculate the total surface area of the tank (use π = 22/7).
Two types of wheat costing ₹45 per kg and ₹65 per kg are blended in a ratio such that the final mixture is sold at ₹72 per kg with a 20% profit. W...
Find the surface area of the smallest cube that can perfectly fit a sphere of volume 288π cm3 inside it.
If the volume of a solid hemisphere is 155232cm³ then find the diameter of the solid hemisphere.
If A and B are both symmetric matrices of the same order, then which of the following is necessarily skew-symmetric?
A wire is bent to form a square whose sides are of 66 cm. If the same wire is bent to form a circle, then find the area (in cm2) of the circl...
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...
