Question
Which of the following quantities is a
scalar? ÂSolution
Work is a scalar quantity, as it only has magnitude and no specific direction.  In contrast, force, velocity, and displacement are vector quantities because they have both magnitude and direction.  Work is calculated as the product of force and displacement in the direction of the force.
Which of the following fractions is the largest?
A man distributed some candies to his three sons A, B and C. A, being the eldest got two times the number of candies that C got while A and B together...
12.5% of 96 =?
The value of
- The product of two decimals is 0.675. If one of the decimals is 2.5, then find the other decimal.
Express 7/16 as a decimal correct to three decimal places.
A rope is 20 m long. A person uses 3/5 of it and then cuts off 1/4 of the remaining part. How many metres of rope are left?
Evaluate: 4.8 × 2.5 + 9.6 ÷ 0.4
2/5 of a number plus 3/10 of the same number is 70. Find the number.
If the sum of 60% of a fractional number and the number's square root is 5 greater than one fifth of the number, then the number is
