1. Sum of three even consecutive numbers is 48, which is the least number
2. The banker's discount on a sum of money for 1 1/2 years is Rs. 558 and the true discount on the same sum for 2 years is Rs. 600. The rate percent is:
3. A student divided a number by 2/3 when he required to multiply by 3/2. Calculate the percentage of error in his result.
4. If a light flashes every 6 seconds, how many times will it flash in ¾ of an hour?
5. Find out the wrong number in the series. 1, 3, 10, 21, 64, 129, 356, 777
6. A man bought a horse and a cart. If he sold the horse at 10 % loss and the cart at 20 % gain, he would not lose anything; but if he sold the horse at 5% loss and the cart at 5% gain, he would lose Rs. 10 in the bargain. The amount paid by him was Rs._______ for the horse and Rs.________ for the cart.
7. (243)n/5 x 32n + 1 = ? 9n x 3n - 1
8. 1. Sum of three even consecutive numbers is 48, which is the least number
9. It was calculated that 75 men could complete a piece of work in 20 days. When work was scheduled to commence, it was found necessary to send 25 men to another project. How much longer will it take to complete the work?
10. Which of the following statements drawn from the given statements are correct? Given: All watches sold in that shop are of high standard. Some of the HMT watches are sold in that shop.
