Advertisements
Advertisements
Question
From a rope 40 metres long, pieces of equal size are cut. If the length of one piece is `10/3` metre, find the number of such pieces.
Advertisements
Solution
Total length of rope = 40 m
Length of one piece = `10/3` m
Let the number of pieces be x.
Then, according to the question,
`(10x)/3 = 40`
⇒ `x = (40 xx 3)/10`
⇒ x = 12
Hence, number of pieces cut from the rope are 12.
APPEARS IN
RELATED QUESTIONS
Is 0.3 the multiplicative inverse of 3 `1/3` ? Why or why not?
Find the multiplicative inverse (reciprocal) of each of the following rational numbers:
−7
Find the multiplicative inverse (reciprocal) of each of the following rational numbers:
If y be the reciprocal of rational number x, then the reciprocal of y will be ______.
The reciprocal of a positive rational number is ______.
The reciprocal of `2/5 xx ((-4)/9)` is ______.
The reciprocal of `(-5)/7` is ______.
The reciprocal of x–1 is `1/x`.
Simplify
`7/8 + 1/16 - 1/12`
Find `1/3 xx (-5)/7 xx (-21)/10`
