1. The weights of 4 boxes are 30, 40, 50 and 100 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?
2. The weights of 4 boxes are 100, 90, 80 and 40 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?
4. There are five boys Prem, Raju, Sundar,Hari and Ompal. Raju has more share of land than Sundar but lesser than Prem.Ompal has the least share and Hari has lesser share of land than Sundar. Who owns the highest share of land?
A segment with endpoints on the circle is a chord. The longest chord of a circle is a diameter of the circle.
6. Five students P, Q, R, S and T are sitting on a bench. Q is to the left of P and right of T. S is at the extreme right end and R is to the left of S. Who is sitting third from the left?
7. In a row of swimmers Manish, is 23rd from the left end. Ramesh is 11 ranks to the left of Manish. If Ramesh is 16th from right end, then how many swimmers are there in this row?
9. In a row of boys, Punit?s position from the left end is 33rd and Ankit?s position from the right end is 25th. After interchanging their position, Punit?s positionbecomes 45th from the left end. How many boys are there in the row?
10. In a group of 50 students, 25 play Hockey, 30 play Football, and 8 play neither game. What is the number of students who play both Hockey and Football?