Question
Rina’s house is at a stone’s throw from
the school. Select the most appropriate meaning of the bold idiom.Solution
If some place is “at a stone’s throw,’ it is at a very short distance.
Speed of a boat in still water is three times the speed of the boat in upstream. If the boat takes 30 minutes to cover 40 km in downstream, then find th...
The compound interest accrued after 2 years on an investment of Rs. 'x' at an annual interest rate of 20%, compounded annually, a...
If sin x + cos x = 7/5, find sin⁴ x + cos⁴ x:
Solve the equation: sin x = 1/2, 0 ≤ x ≤ 2π
The ratio of milk and water in a mixture of 28 litres is 4 : 3. Find the quantity of milk in the mixture?
Arjun, Bheem, and Chetan start a business with initial investments of Rs. (p+1500), Rs. 'p', and Rs. (p-1000) respectively.
Quantity I: If the t...
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 cards are drawn from a well-shuffled pack of 52 cards. What is the probability that both are aces?
If a product's price increases by 25% and then decreases by 20%, what is the net percentage change in price?
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