Question
Which of the following is the SI unit of
energy?Solution
The SI unit of energy is the joule. This unit is used to quantify the amount of work done, energy transferred, or heat evolved in various scientific and engineering contexts.
Two friends X and Y start running and they run together for 50 m in the same direction and reach a point. X turns right and runs 60 m, while Y turns le...
24 men and 12 women can do a piece of work in 30 days. In how many days can 12 men and 24 women do the same piece of work?
A woman runs 12 km towards her North, then 6 km towards her South and then 8 km towards her East. In which direction is she from her starting point?
Consider two Statements and a Question :
Statement - 1: Each of A and D is heavier than each of B, E and F, but none of them is the heaviest. ...
In an objective type test of 90 questions, 5 marks are allotted for every correct answer and 2 marks are deducted for every wrong answer. After attempt...
Three persons A, B and C are standing in a queue not necessarily in the same order. There are 4 persons between A and B, and 7 persons between B and C....
There are eight equidistant points on a circle. How many right-angled triangles can be drawn using these points as vertices and taking the diameter as ...
A pie chart gives the expenditure on five different items A, B, C, D and E in a household. If B, C, D and E correspond to 90°, 50°, 45° and 75° res...
A pie diagram shows the percentage distribution of proteins, water and other dry elements in the human body. Given that proteins correspond to 16% and ...
On one side of a 1-01 km long road, 101 plants are planted at equal distance from each other. What is the total distance between 5 consecutive plants?