1. The fourth proportional to 5, 8, 15 is:
2. The reflex angle between the hands of a clock at 10.25 is:
3. A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is :
4. A metallic sheet is of rectangular shape with dimensions 48 m x 36 m. From each of its corners, a square is cut off so as to make an open box. If the length of the square is 8 m, the volume of the box (in m3) is:
5. 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:
6. (243)n/5 x 32n + 1 = ? 9n x 3n - 1
7. A student divided a number by 2/3 when he required to multiply by 3/2. Calculate the percentage of error in his result.
8. In a class composed of x girls and y boys what part of the class is composed of girls
9. What was the day of the week on 28th May, 2006?
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.
