1. In a mixture 60 litres, the ratio of milk and water 2 : 1. If the this ratio is to be 1 : 2, then the quanity of water to be further added is:
2. 1. Sum of three even consecutive numbers is 48, which is the least number
3. Sum of three even consecutive numbers is 48, which is the least number
4. In how many ways can the letters of the word 'LEADER' be arranged?
5. A software engineer has the capability of thinking 100 lines of code in five minutes and can type 100 lines of code in 10 minutes. He takes a break for five minutes after every ten minutes. How many lines of codes will he complete typing after an hour?
6. 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:
7. The reflex angle between the hands of a clock at 10.25 is:
8. In a class composed of x girls and y boys what part of the class is composed of girls
9. M men agree to purchase a gift for Rs. D. If three men drop out how much more will each have to contribute towards the purchase of the gift
10. A student divided a number by 2/3 when he required to multiply by 3/2. Calculate the percentage of error in his result.
