Advertisements
Advertisements
प्रश्न
The number of scarfs of length half metre that can be made from y metres of cloth is ______.
विकल्प
2y
`y/2`
y + 2
`y + 1/2`
Advertisements
उत्तर
The number of scarfs of length half metre that can be made from y metres of cloth is 2y.
Explanation:
We have,
Length of 1 scarf = `1/2`m
So, number of scarfs which can be made from y metres = `y/(1/2)` = 2y.
APPEARS IN
संबंधित प्रश्न
Add the following:
l2 + m2, m2 + n2, n2 + l2, 2lm + 2mn + 2nl
Simplify combining like terms: p − (p − q) − q − (q − p)
What should be taken away from 3x2 - 4y2 + 5xy + 20 to obtain - x2 - y2 + 6xy + 20?
If x is a natural number, then x + 1 is its predecessor
Find the sum of the following expressions
a + 5b + 7c, 2a + 10b + 9c
Add:
3a(2b + 5c), 3c(2a + 2b)
Add the following expressions:
`5/8p^4 + 2p^2 + 5/8; 1/8 - 17p + 9/8p^2` and `p^5 - p^3 + 7`
Add the following expressions:
t – t2 – t3 – 14; 15t3 + 13 + 9t – 8t2; 12t2 – 19 – 24t and 4t – 9t2 + 19t3
What should be added to x3 + 3x2y + 3xy2 + y3 to get x3 + y3?
