SSC CPO 13th Dec 2019 Shift-1

The compound interest on a certain sum invested for 2 years at 10% per annum is ₹1,522.50, the interest being compounded yearly. The sum is:

The radius and height of a right circular cone are in the ratio 1: (2.4). If its curved surface area is 2502.5 cm$$^2$$, then what is its volume(Take $$\pi$$=$$\frac{22}{7}$$)

Study the graph and answer the question.

In how many years were the exports of type B cars more than the average exports of type A cars during 2012 to 2016?

A boat takes 4 hours to travel from a place X to Y downstream and back from Yto X upstream.If the distance from X to Y is 10.5 km, and the speed ofthe current is 9 km/h, then the speed of the boat in still water, in km/h is:

Study the graph and answer the question.

The exports of type A cars in 2016 are what percentage less than the total exports of type B cars in 2014 and 2015?

Study the pie-chart and answer the question.

The total number of employees of the company in offices D and E is what percentage more than the number of employees in office A? (Your answer should be correct to one decimal place.)

A can complete one-third of a work in 10 days and B can do $$\frac{3}{5}th$$ of the same work in 24 days. They worked together for 10 days. The remaining work was completed by C alone in 15 days. In how many days can C alone do $$\frac{2}{3}rd$$ of the same work?

Two equal sums(in ₹) are lent at 8% and 4% simple interest p.a, respectively at the same time.The first sum is received 2 years earlier than the other and the amount received in each case is ₹14,500. Each sum is:

A sum of ₹12,000 is divided between A, B, C and D such that the ratio of shares of A and is 8 : 9, that of B and C is 2:3 and that of C and D is 9 : 13. What is the difference between the shares of B and D?

The height of a cylinder is $$\frac{2}{3} rd$$ of its diameter. Its volume is equal to the volume of a sphere whose radius is 4 cm. What is the curved surface area (in cm$$^2$$) of the cylinder?