Question
290, 571, 900, ?, 1485,
1890 Find the missing number in the sequence:Solution
ATQ, 290 + 15² = 290 + 225 = 515 515 + 17² = 515 + 289 = 804 804 + 19² = 804 + 361 = 1165 (Missing Number) 1165 + 21² = 1165 + 441 = 1606 1606 + 23² = 1606 + 529 = 2135 The missing number is 1165.
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:
