1. The product of 2 numbers is 1575 and their quotient is 9/7. Then the sum of the numbers is – (c)
(a) 74
(b) 78
(c) 80
(d) 90
2. The average of three numbers is 135. The largest number is 180 and the difference of the other numbers is 25. The smallest number is (d)
(a) 130
(b) 125
(c) 120
(d) 100
3. When (6767 +67) is divided by 68, the remainder is- (d)
(a) 1
(b) 63
(c) 66
(d) 67
4. The production in year 1994 is approximately what % of the demand in year 1996? (d)
(a) 40%
(b) 65%
(c) 60%
(d) 67%
5. A can do a piece of work in 24 day, B in 32 days and C in 64 days. All begin to do it together, but A leaves after 6 days and B leaves 6 days before the completion of the work. How many days did the work last? (b)
(a) 15
(b) 20
(c) 18
(d) 30