SSC MTS 2013 Question Paper Shift 2 (March 17th)

The simplified value of 

$$\sqrt{\frac{1.21\times0.9}{1.1\times0.11}}$$ is

By what least number 25 x 20 x 9 x 12 x 30 should be multiplied to make it a perfect square number ?

Three taps can fill a cistern in 18 min, 15 min and 10 min respectively. The cistern being empty, all the three taps are kept open. After 3 min the first tap is closed. Counting time from that moment the cistern will be full in

A can do piece of work in 4 days, B in 12 days and C in 6 days. If A is assisted by both B and C on every third day, the total work can be done in

A piece of wire is in the shape of an equilateral triangle, each of whose sides is 4.4 cm. If it is re-bent to form a circular ring, the radius of the ring so formed $$ (taking\ \pi = \frac{22}{7})$$ is

if the ratio of the volumes of two right circular cones is 2:3 and the ratio of the radii of their bases is 1:2, then the ratio of their heights will be

A tradesman marks his goods 30% more than the cost price, if he allows a discount of 20% on the marked price,then his gain percent is

The marked price of an article is 300. The shopkeeper gives a discount of 10% on the marked price and still gains 25%. Then the cost price of the article is

A machine is marked at 7,500. The shopkeeper allows successive discount of 8%, 5% and 2% on it The net selling price is

A grocer mixed sugar at 12 per kg with sugar at 9 per kg in a certain ratio and sold the mixture at 11 per kg to have a gain of 1/8th of his total investment. The ratio of two types of sugar in the mixture is