CLAT 2011

A box contains 90 discs which are numbered from 1 to 90. If one disc is drawn at random from the box, the probability that it bears a perfect square number is

Two coins are tossed simultaneously. The probability of getting at the most one head is

A flag pole 18 m high casts a shadow 9.6 m long. What is the distance of the top of the pole from the far end of the shadow?

The $$10^{th}$$ term of the series: 5, 8, 11,14,... is

A bag contains 19 red balls, 37 blue balls and 27 green balls. If a ball is picked up from this bag at random, what is the probability of picking a blue ball?

A cylindrical tennis ball container can contain maximum three balls stacked on one another. The top and bottom balls also touch the lid and the base of the container respectively. If the volume of a tennis ball is 240 cm, then what is the volume of the container?

The area of a square is 225 sq. cm. which is equal to the area of a rectangle. The length of the rectangle is 16 cm. more than the breadth of the rectangle. What is the
respective ratio between the side of the square and the breadth of the rectangle?

If $$\left(\frac{9}{7}\right)^3 \times \left(\frac{49}{81}\right)^{2x - 6} = \left(\frac{7}{9}\right)^9$$, then the value of x is:?

Francis has 18 eggs out of which 12 eggs were sold at 10% loss than the cost price. At what mark up should he sell the remaining eggs to cover his losses?

If the length and height of a brick increases by 10% each respectively, and the breadth reduces by 20%, what is the percentage change in the volume of the brick?