List of practice Questions

The average runs scored by 3 players is 160 per match. Their runs are in a ratio 4:6:2. What will be the average if the player who scored the minimum runs hits a century in the next match and the other two play with the same runs?
One-third of the sum of all prime numbers greater than 2 but less than 20, is the square of which number?
Village P has a population of 78000, which is decreasing at the rate of 1800 per year. Village Q has a population of 54000, which is increasing at the rate of 600 per year. In how many years will the population of the two villages be equal?
Find the value of \(2a^3 - [3a^3 + 4a^2 - \{2a^3 - 7a^3\} + 5a^3 - 7a^2]\).
A drum of kerosene is 3/4 full. When 50 liters of kerosene is drawn from it, it remains 11/16 full. What is the capacity of the drum?
2 pipes can fill a tank in 10 minutes together. If the efficiency of the first pipe is 8 times the efficiency of the second pipe, find the time required to fill the tank using the second pipe alone.
Find the ratio of investment of Ajay to Vijay if Ajay invests after 6 months of Vijay’s investment and Vijay invests after 3 months of commencement of business. It is known that their profit – sharing ratio after 1 year of commencement of business is 2:3.
A mixture contains milk and water in a ratio of 7: 11. When 7 liters of water is added, the ratio changes to 7: 13. Find the quantity of milk in the initial mixture.
The cost price of an article is twice the discount. If the discount is 40% of the selling price, find the profit or loss percent.
There are 1450 cars in the factory. The factory produces 8 cars hourly. If the sales of the factory are 80 cars per day, what will be the sale percentage to the total cars held by the factory after 7 days. It is known that the factory runs 8 hours daily.
There are two children named p and q. If it is known that the ages of p and q are in a ratio of 4:20, and the sum of their ages is 10 years and 6 months. Find the age of q.
A mixture containing 43% of acid is mixed with another mixture containing 82% acid in the ratio 10 : 9. Find the percentage of acid in the mixture formed.
Two trains cross each other at a speed of 70 kmph and 50 kmph, respectively. If the total length of both the trains is 1500m, find the time in which they will cross each other. The trains were moving in the opposite direction.
The speed of the stream is 25 kmph. The speed of the boat downstream is 15 m / s. Find the speed of the boat in still water.
The speeds of a, b and c are 15 m / s, 67 kmph and 1020 m / minute. If they start running in the same direction, find the maximum difference between any two of them after 8 hours, 30 minutes and 39 seconds.
5 men or 7 women can do a piece of work in 28 days. Find the time required by 7 men and 5 women to complete the task.
In how many ways can the word ‘ESPECIALLY’ be arranged such that the vowels always come together?
The market value of a share is 35% of the face value and 30% less than the selling price. Find the profit or loss percentage.
It was Sunday on 12 February 1882. What was the day on 12 February 1885?
The outer rolling surfaces of 8 similar small rollers, each having a radius of 9 cm and length as 12 cm are to be painted at a rate of Rs. 15 / \( \text{cm}^2 \). What will be the total cost of painting (in Rs.)?
A courtyard is 30 meters long and 20 meters broad and is to be paved with bricks of dimensions 15 cm by 10 cm. What will be the number of bricks required?
A man invested \(x\) rupees for \(y\) years at a rate of 3.25% per annum simple interest. If he received 3.25\(x\) after \(y\) years, find the value of \(y\).
Two trains P and Q start simultaneously in the opposite direction from two points A and B and arrive at their destinations 25 and 16 hours respectively after their meeting each other. At what speed does the second train Q travel if the first train travels at 100 km/h?
The sum of present ages of Anish, Ajay and Anvit is 75 years. If 5 years ago the ratio of their ages was 3 : 4 : 5, What is the present age of Ajay?
Amit cycled from his house to the garden at speed of 12 km/hr and came back to his house at the speed of 6 km/hr. if the total time taken by Amit to complete the journey was 6 hours, then find the distance between Amit’s House and garden?