Advertisements
Advertisements
प्रश्न
A train travels `1445/2` km in `17/2` hours. Find the speed of the train in km/h.
Advertisements
उत्तर
Given, Distance = `1445/2` km
Time = `17/2` hours
Speed = `"Distance"/"Time"`
⇒ Speed = `(1445/2)/(17/2)`
⇒ Speed = `1445/2 xx 2/17`
⇒ Speed = 85 km/h
APPEARS IN
संबंधित प्रश्न
Find the multiplicative inverse (reciprocal) of each of the following rational numbers:
Find the multiplicative inverse (reciprocal) of each of the following rational numbers:
Find the multiplicative inverse (reciprocal) of each of the following rational numbers:
Find the multiplicative inverse (reciprocal) of each of the following rational numbers:
The reciprocal of a negative rational number is ______.
The reciprocal of x–1 is `1/x`.
The cost of `19/4` metres of wire is Rs. `171/2`. Find the cost of one metre of the wire.
A `117 1/3` m long rope is cut into equal pieces measuring `7 1/3` m each. How many such small pieces are these?
Find the multiplicative inverse of `3 1/3`
On a winter day the temperature at a place in Himachal Pradesh was –16°C. Convert it in degree Fahrenheit (°F) by using the formula.
`C/5 = (F - 32)/9`
