Time left =
2
How many even three-digit numbers can be formed from the digits 1, 2, 5, 6 and 9 without repeating any of the digits ?
3
A and B, working separately, can do a piece of work in 10 and 15 days respectively. If they work on alternate days beginning with A, then in how many days will the work be completed?
4
Two pipes can fill a tank separately in 20 minutes and 30 minutes respectively. If both the pipes are opened simultaneously, then the tank will be filled in
5
A can complete a work in 6 days while B can complete the same work in 12 days. If they work together and complete it, then the portion of the work done by A is
6
If the radius of a cylinder is decreased by 50% and the height is increased by 50% to form a new cylinder, then the volume will be decreased by
7
The circum-radius of an equilateral triangle is 8 cm. The in-radius of the triangle is
8
The missing term in the sequence 0, 3, 8, 15, 24, ?.., 48
9
If (1012 + 25)2 ? (1012 ? 25)2 = 10n, then the value of n is
10
The sum of first sixty numbers from one to sixty is divisible by
11
A discount series of 10%, 20% and 40% is equal to a single discount of
12
A sells a scooter priced at Rs. 36,000. He gives a discount of 8% on the first Rs. 20,000 and 5% on the next Rs. 10,000. How much discount can he afford on the remaining Rs. 6,000 if he is to get as much s 7% discount on the total ?
13
The marked price of an electric iron is Rs. 690. The shopkeeper allows a discount of 10% and gains 8%. If no discount is allowed, then his gain percent would be
14
The ratio of the ages of two boys is 5 : 6. After two years the ratio will be 7 : 8. The ratio of their ages after 10 years will be