Advertisements
Advertisements
प्रश्न
The number of days in w weeks is ______.
उत्तर
The number of days in w weeks is 7w.
Explanation:
Number of days in a week = 7
∴ Number of days in w weeks = 7 × w = 7w
APPEARS IN
संबंधित प्रश्न
Write the following using literals, numbers, and signs of basic operations:
x increased by 12
If a = 2 and b = 3, find the value of a3 − b3
Subtract:
3a from 5b
Subtract:
5a + 7b − 2c from 3a − 7b + 4c
`(-4)/3 y = - 3/4`, then y = ______.
If the present age of Ramandeep is n years, then her age after 7 years will be ______.
Sharad used to take p cups tea a day. After having some health problem, he takes p – 5 cups of tea a day.
The number of students dropping out of school last year was m. Number of students dropping out of school this year is m – 30.
Make up as many expressions with numbers (no variables) as you can from three numbers 5, 7 and 8. Every number should be used not more than once. Use only addition, subtraction and multiplication.
(Hint: Three possible expressions are 5 + (8 − 7), 5 − (8 − 7), (5 × 8) + 7; make the other expressions.)
Give expression for the following case.
p multiplied by − 5
