SSC CGL 2016 Quantitative Aptitude — 10 September — Evening

A and B undertake a piece of work for Rs. 250 . A alone can do that work in 5 days and B alone can do that work in 15 days . With the help of C, they finish the work in 3 days . If every one gets paid in proportion to work done by them, the amount C will get is

Dealer purchased an article for Rs. 900 and fixes the list price in such a way that he gains 20% after allowing 10% discount, then the list price is

Cost price of 28 articles is equal to Sale price of 21 articles, then percentage of profit is

If the speed of a boat in still water is 20 km/hr and the speed of the current is 5 km/hr, then the time taken by the boat to travel 100 km with the current is

If a sum of money doubles itself in 8 yrs, then the interest rate in percentage is ?

If ( x - 5)2 + (y - 2)2 + (z - 9)2 = 0 , then value of (x + y - z) is

Points P , Q and R are on a circle such that ∠PQR = 40° and ∠QRP = 60° . Then the subtended angle by arc QR at the centre is

If α + β = 90° and α:β = 2:1, then the ratio of cosα to cosβ is

The least number to be added to 13851 to get a number which is divisible by 87 is

Two numbers are in the ratio 3:5. If 6 is added to both of them, the ratio becomes 2:3. The numbers are

The average weight of 10 parcels is 1.7 kg. Addition of another new parcel reduces the average weight by 60 gram. What is the weight , in kg, of the new parcel?

In an isosceles triangle ΔABC, AB = AC and ∠A = 80°. The bisector of ∠B and ∠C meet at D. The ∠BDC is equal to

The length of a chord which is at a distance of 12 cm from the centre of a circle of radius 13 cm i

If is positive acute angle and 7cos2 + 3 sin2 = 4, then the value of θ is

Radius of cross section of a solid right circular cylindrical rod is 3.2 dm. The rod is melted and 44 equal solid cubes of side 8 cm are formed. The length of the rod is (Take Π = 22/7)

The angles of elevation of the top of a tower from two points at a distance of 4 m and 9 m from the base of the tower and in the same straight line with it are complementary. The height of the tower is

Study the histogram of marks (in Mathematics) distribution of 50 students of class IX and answer the following questions. The average marks of the students are

Study the histogram of marks (in Mathematics) distribution of 50 students of class IX and answer the following questions. The number of students who have scored between 39 and 80 is

Study the histogram of marks (in Mathematics) distribution of 50 students of class IX and answer the following questions. Percentage of students who have secured marks more than 59 is