Advertisements
Advertisements
Question
Find the cost of `3 1/2` m cloth, if one metre cloth costs ₹325 `1/2`.
Advertisements
Solution
Cost of 1 meter cloth = Rs. 325 `1/2`
`(2 xx 325 + 1)/2 = (650 + 1)/2 = 651/2`
Now cost of `3 1/2` m `((2 xx 3 + 1)/2 = 7/2) "m"`
`= 651/2 xx 7/2 = (651 xx 7)/(2 xx 2)`
`= 4557/4 = 1139 1/4`
APPEARS IN
RELATED QUESTIONS
Arrange the given rational numbers in ascending order:
`7/10 , (-11)/-30 "and" 5/-15`
Arrange the given rational numbers in descending order:
`3/-10, (-13)/30 "and" 8/-20`
Evaluate: `5 + (-3)/4 + (-5)/8`
Subtract: `(- 7)/4 "from" -2`
Subtract: `(- 8)/15 "from" 0`
Multiply: `2 1/14 "and" -7`
Divide: `16/-5 "by" (-8)/7`
By what number should `(-3)/8` be multiplied so that the product is `(-9)/16`?
What rational number should be added to `(- 3)/5` to get 2?
Evaluate:
`((-13)/7 xx (- 35)/39) - ((-7)/45 xx (9)/14)`
