5
25
If . What is the value of
6
If 2m =4x and 2w =8x, what is m in terms of w ?
w - 1
w + 2
2w - 3
2w + 1
If 5 books cost r rupees, how many books can be purchased for 2 rupees ?
10r
A certain copy machine produces 13 copies every 10 seconds. If the machines operates without interruption, how many copies will it produce in an hour ?
78
4680
578
1768
If n is the first of two consecutive odd integers, and if the difference of their squares is 120, which of the following equations can be used to find their values ?
Let be defined for all numbers a,b,c, and d by = ac - bd. If x = , what is the value of ?
0
2
12
24
The average of three numbers is 15. What is two times the sum of the three numbers ?
18
15
90
45
If of the liquid contents of a can evaporates on the first day and of the remainder evaporates on the second day, the fractional part of the original contents remaining at the close of the second day is -
What is the difference between the sum of all positive odd integers less than 102 and the sum of all positive even integers less than 102 ?
101
51
