As per agreement with a bank, a businessman had to refund a loan in some equal installments without interest. After paying 18 installments he found that 60 percent of his loan was refunded. How many installments were there in the agreement?

For a charity show, the total tickets sold were 420. Half of these tickets were sold at the rate of Rs. 5 each, one-third at the rate of Rs. 3 each and the rest for Rs. 2 each. What was the total amount received?

A group of 630 children is seated in rows for a group photo session. Each row contains three less children than the row in front of it. Which one of the following number of rows is not possible?

A worker reaches his factory 3 minutes late if his speed from his house to the factory is $5$ km/hr. If he walks at a speed of $6$ km/hr then he reaches the factory 7 minutes early the distance of the factory from his house is

A gardener increased the area of his rectangular garden by increasing its length by 40% and decreasing its width by 20%. The area of the new garden

A straight line segment is 36 cm long. Points are to be marked on the line from both the end points. From each end, the first point is at a distance of 1 cm from the end, the second point is at a distance of 2 cm from the first point and the third point is at a distance of 3 cm from the second point and so on. If the points on the ends are not counted and the common points are counted a one, what is the number of points?

A and B decide to travel from place X to place Y by bus. A has Rs. 10 with him and he finds that it is $80\%$ of the bus fare for two persons. B finds that he has Rs. 3 with him and hands it over to A. In this context, which one of the following statements is correct?

Five persons fire bullets at a target at an interval of 6, 7, 8, 9 and 12 seconds respectively. The number of times they would fire the bullets together at the target in an hour is

Two cars start towards each other, from two places A and B which are at a distance of 160 km. They start at the same time 08 : 10 AM. If the speeds of the cars are $50$ km and $30$ km per hour respectively, they will meet each other at

A bell rings every 18 minutes. A second bell rings every 24 minutes. A third bell rings every 32 minutes. If all the three bells ring at the same time at 8 o'clock in the morning, at what other time will they all ring together?

Location of B is north of A and location of C is east of A. The distances AB and AC are $5$ km and $12$ km respectively. The shortest distance (in km) between the locations B and C is

If Sohan, while selling two goats at the same price, makes a profit of $10\%$ on one goat and suffers a loss of $10\%$ on the other