Question
Find the wrong number in given number series.
3910, 3879, 3786, 3631, 3414, 3235.Solution
Here series follows the pattern- 3910 - 31 = 3879 3879 - 3×31 = 3786 3786 - 5×31= 3631 3631 - 7×31 = 3414 3414 - 9×31 = 3135
In a 200 m race, P beats Q by 35 m or 7 seconds. What is P's time over the course?
Pipes A and B can fill an empty tank in 6 and 8 hours respectively, while pipe C can empty the full tank in 10 hours. If all three pipes are opened toge...
A can finish the work in 40 days and B in 30 days. They both work together for 5 days and then B leaves. How many days will A take to complete the remai...
If 10 men can complete a piece of work in 12 days by working 7 hours a day, then in how many days can 14 men do the same work by working 6 hours a day?
A and B can complete a piece of work in 120 days, B and C can complete it in 150 days, and A and C can complete it in 200 days. In how many days can B ...
A can finish a piece of the work in 16 days and B can finish it in 12 days. They worked together for 4 days and then A left. B finished the remaining wo...
What is the angle traced by the hour hand in 23 minutes?
P and Q can complete a project in 15 days and 10 days, respectively. They started doing the work together, but after 2 days, Q had to leave and P alone...
Three pipes, A, B, C can fill an empty cistern in 2, 3 and 6 hours respectively. They are opened together. After what time should B be closed, so that ...
Relevant for Exams:
