SSC CGL Tier-2 4th-September-2011 Maths

60% of the cost price of an article is equal to 50% of its selling price. Then the percentage of profit or loss on the cost price is

Maninder bought two horses at Rs.40,000 each. He sold one horse at 15% gain, but had to sell the second horse at a loss. If he had suffered a loss of Rs. 3,600 on the whole transaction,then the selling price of the second horse is

A fruit-seller buys x guava for Rs. y andsells y guavas for Rs. x. If x > y, the he made

. If the simple interest on Rs. x at a rate of a% for  m years is same as that on Rs y at a rate of $$ a^2  $$ % for $$ m^2 $$ years, then x : y is equal to

A took two loans altogether for Rs. 1200 from B an C. B claimed 14% simple interest per annum, while C claimed 15% per annum. The total interest paid by A in one year was Rs. 172.Then, A borrowed

If a regular polygon has each of its angles equalto $$\frac{3}{5}$$ times of two right angles, then the number of sides is

A square is of area 200 sq. m. A new square is formed in such a way that the length of its diagonal is $$\sqrt{2}$$  times of the diagonal of the given square. Then the area of the new square formed is

The heights of a cone, cylinder and hemisphere and equal. If their radii are in the ratio 2:3:1, then the ratio of the their volumes is

A motor-boat cantravel at 10 km/hour in stillwater. Ittravelled91 km downstream in a river and then returned to the same place, taking altogether 20 hours. Find the rate of flow ofriver

A man driving at$$\frac{3}{4}$$ th of his original speed reaches his destination 20 minutes later than the usual time. Then the usual time is