1) A number when divided consecutively by 4 and 5 leaves remainder 1 and 4 respectively. When it is continuously divided by 5 and 4, then the respective remainder will be
1, 2
2, 3
4, 2
None of these.
2) 8796 * 223 + 8796 * 77=?
2638800
2538800
2436400
22356600
3) 3+ 33+ 333+3.33=?
352.3
362.33
372.33
None of these
4) In how many distinct ways can the letters of the word 'OPTICAL' be classified so that the vowels constantly come together?
420
620
720
None of these
5) In how many ways can a bundle of 5 men and 2 women be made out of a sum of 7 men and 3 women?
63
80
45
135
6) A can do a secure job in 12 days. B is 60% more efficient than A. How long does B alone take to do the same activity?
7) A and B can do a task in 8 days, B and C can do the same task in 12 days. A, B and C together can complete it in 6 days. A and C together will do it in?
6 days
8 days
10 days
12 days
8) One pipe can fill a tank three times as quickly as another pipe. If together the two funnels can fill the tank in 36 minutes, at that point the slower pipe alone will have the capacity to fill the tank :
81 min.
108 min.
144 min.
192 min
9) A substantial tanker can be filled by two pipes A and B in 60 minutes and 40 minutes exclusively. How long will it take to fill the tanker from the empty state if B is utilized for a fraction of the time and A and B fill it together for the other half?
15 min
20 min
27.5 min
30 min
10) A tap can fill a container in 6 hours. After a large portion of the tank is filled, three more comparative taps are opened. What is the aggregate time taken to fill the container totally?
3 hrs 15 min
3 hrs 45 min
4 hrs
4 hrs 15 min
11) When the price of a product was decreased by 10%, then the number sold increased by 30%. What was the effect on total revenue?
17%
13%
14%
19%
12) 8, 24, 12, 36, 18, 54, (....)
27
108
72
82
13) 4, -8, 16, -32, 64, (....)
128
-128
192
-192
14) A 30% Loss on Cost Price is what percentage loss on Selling Price?
25%
30%
40%
None of these
15) What would be Compound Interest increased on the sum of Rs 9000/- at the rate of 11 p.c. p .a in 2 years?