Advertisements
Advertisements
प्रश्न
Find the cost of `3 1/2` m cloth, if one metre cloth costs ₹325 `1/2`.
बेरीज
Advertisements
उत्तर
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`
shaalaa.com
Concept for Problem Solving Using Operations on Rational Numbers
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Find three rational numbers equivalent to `3/5`
Find x, such that: `3/7 = "x"/-35`
Add: `(-2)/5 "and" 3/7`
Subtract: `5/8 "from" (-5)/16`
Evaluate: `5/4 xx 3/7`
Divide: `-7 "by" (- 14)/5`
Divide: `21/44 "by" - 11/9`
Evaluate: `(3 5/12 + 1 2/3) div (3 5/12 - 1 2/3)`
Evaluate: `(18/33 xx (-22)/27) - ((13)/25 xx (-75)/26)`
Evaluate:
`((-13)/7 xx (- 35)/39) - ((-7)/45 xx (9)/14)`
