Class IX

3 pumps, working 8 hours a day, can empty a tank in 2 days. How many hours a day must 4 pumps work to empty the tank in 1 day?
  1. 9
  2. 10
  3. 11
  4. 12
Running at the same constant rate, 6 identical machines can produce a total of 270 bottles per minute. At this rate, how many bottles could 10 such machines produce in 4 minutes?
  1. 648
  2. 1800
  3. 2700
  4. 10800
If the cost of x metres of wire is d rupees, then what is the cost of y metres of wire at the same rate?
  1. Rs. xy d
  2. Rs. (xd)
  3. Rs. (yd)
  4. Rs. yd x
39 persons can repair a road in 12 days, working 5 hours a day. In how many days will 30 persons, working 6 hours a day, complete the work?
  1. 10
  2. 13
  3. 14
  4. 15
An industrial loom weaves 0.128 metres of cloth every second. Approximately, how many seconds will it take for the loom to weave 25 metres of cloth?
  1. 178
  2. 195
  3. 204
  4. 488
Time Elapsed

HR : MIN : SEC
Question Answered
0
Score out of 100
0

Get Started!

we provide the best
services to our students

AmazingCounters.com Views

 

LKG - 12th

Rs 1,999  Annual
Plan
TOP