Easy Tutorial
For Competitive Exams

How many times do the hands of a clock coincide in a day?

20
21
22
24
Explanation:

The hands of a clock coincide 11 times in every 12 hours (Since between 11 and 1, they
Coincide only once, i.e., at 12 oclock).
AM
12:00
1:05
2:11
3:16
4:22
5:27
6:33
7:38
8:44
9:49
10:55
PM
12:00
1:05
2:11
3:16
4:22
5:27
6:33
7:38
8:44
9:49
10:55
The hands overlap about every 65 minutes, not every 60 minutes.
The hands coincide 22 times in a day.
Additional Questions

A watch which gains uniformly is 2 minutes low at noon on Monday and is 4 min.48 sec fast at 2 p.m. on the following Monday. When was it correct?

Answer

The ratio between the speeds of the A& B is 2:3 an therefore A takes 10 min more
than the time taken by B to reach the destination. If A had walked at double the speed ,he
would have covered the distance in ?

Answer

The length of a rectangle is twice its breadth. If its length is decreased by 5 cm and breadth is increased by 5 cm, the area of the rectangle is increased by 75 sq.cm. What is the length of the rectangle?

Answer

The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at the speed of 12 km/hr completes one round in 8 minutes, then the area of the park (in sq. m) is:

Answer

The length of a rectangle is halved, while its breadth is tripled. What is the percentage change in area?

Answer

The diagonal of the floor of a rectangular closet is 7$ \dfrac{1}{2} $ feet. The shorter side of the closet is 4$ \dfrac{1}{2} $ feet. What is the area of the closet in square feet?

Answer

The length of a rectangular plot is 20 metres more than its breadth. If the cost of fencing the plot @ 26.50 per metre is Rs. 5300, what is the length of the plot in metres?

Answer

A rectangular park 60 m long and 40 m wide has two concrete crossroads running in the middle of the park and rest of the park has been used as a lawn. If the area of the lawn is 2109 sq. m, then what is the width of the road?

Answer

What is the least number of squares tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad?

Answer

The area of a rectangle plot is 460 square metres. If the length is 15% more than the breadth, what is the breadth of the plot?

Answer
Share with Friends
Privacy Copyright Contact Us