SSC Apt Exam 04015

Out of four numbers, the average of the first three is 18 and that of the last three is 16. If the last number is 19, the first is:

The average of 5 consecutive integers starting with ‘m’ is n. What is the average of 6 consecutive integers starting with (m + 2) ?

A man promise to sell his goods at x% loss but he use 25% less weight and thus gain 20%. find x ?

The total cost of 8 books and 5 pens is 92 then find the cost of 3 books and 2 pens if the cost of 5 books and 8 pens is 77?

Bhuvnesh covered 150 km distance in 10 hours. The first part of his journey he covered by car, then he hired a rickshaw. The speed of car and rickshaw is 20 km/hr and 12 km/hr respectively. The ratio of distances covered by car and the rickshaw respectively are :

In what ratio should freely available water be mixed with the soda worth Rs. 60 per litre so that after selling the mixture at Rs. 50 per litre, the profit will be 25% ?

600 students took the test on physics and chemistry. 35% students failed in Physics and 45% students failed in chemistry and 40% of those who passed in chemistry also passed in Physics, then how many students failed in both:

In an election between two candidates, one got 55 % of the total valid votes, 20 % of the votes are invalid. If the total votes are 75000, what is the number of valid votes that the other person got ?

A can do a certain work in the same time in which B and C together can do it. If A and B together could do it in 10 days and C alone in 50 days, then B alone could do it in;

A works twice as fast as B. If B can complete a work in 12 days independently, the number of days in which A and B can together finish the work is;

X, Y and Z are three friends. X took loan from Y and Z of ` 1200 and 1600 at 5% per annum and at 4% per annum respectively for 3 years. After the completion of the time X returned the amount with interest to Y and Z. Being a friend Y and Z returned 1% of the interest they received from X. Find the actual interest X paid to Y and Z.

A merchant bought a house and a car for `1,25000 and ` 1,80,000 respectively. If the value of the house increases by 20% per annum and the value of the car decreases by 10% per annum then find the profit or loss occured to the merchant after 2 years ?

A truck covers a distance of 550 metres in 1 minute whereas a bus covers a distance of 33 kms in 45 minutes. The ratio of their speeds is:

Walking at the rate of 4 km an hour, a man covers a certain distance in 3 hours 45 minutes. If he covers the same distance on cycle, cycling at the rate of 16.5 km/hour, the time taken by him is:

A man can reach a certain place in 30 hours. If he reduces his speed by 1/15 th, he goes 10 km less in that time. Find his speed per hour :

A circle is inscribed in a square of side 35 cm. The area of the remaining portion of the square which is not enclosed by the circle is

Some bricks are arranged in an area measuring 20 c.m. If the length, breadth and height of each brick is 25 cm, 12.5 cm and 8 cm respectively, then the number of bricks are (suppose there is no gap in between two bricks)