For the following questions answer them individually
A three digit number 4a3 is added to another three Âdigit number 984 to give the four digit number 13b7 which is divisible by 11. Then the value of (a+b) is:
In a right Âangled triangle ABC, ∠B is the right angle and AC = 2√5 cm. If AB - BC = 2 cm then the value of $$(cos^2 A - cos^2 C)$$ is :
A boy standing in the middle of a field, observes a flying bird in the north at an angle of elevation of 30° and after 2 minutes, he observes the same bird in the south at an angle of elevation of 60°. If the bird flies all along in a straight line at a height of 50 m, then its speed in km/h is :
The perimeter of an isosceles, right angled triangle is 2p unit. The area of the same traingle is :
ΔABC and ΔDEF are similar and their areas be respectively 64 cm2 and 121 cm2. If EF = 15.4 cm, BC is:
In a partnership business, A invests 1/6th of the capital for 1/6 of the total time, B invests 1/4 of the capital for 1/4 of the total time and C, the rest of the capital for the whole time. Out of a profit of 19,400, B's share is :
A jar contains a mixture of two liquids A and B in the ratio 4 : 1. When 10 litre of the mixture is replaced with liquid B, the ratio becomes 2 : 3. The volume of liquid A present in the jar earlier was:
Quick, Easy and Effective Revision
By proceeding you agree to create your account
Free CAT Formulae PDF will be sent to your email address soon !!!
