Advertisements
Advertisements
प्रश्न
An alloy of zinc and copper weighs `12 1/2`kg. if in the alloy, the ratio of zinc and copper is 1 : 4, find the weight of copper in it.
Advertisements
उत्तर
Weight of alloy = `12 1/2`kg = `25/2`kg.
Given ratio =1 : 4
Sum of ratio =1 + 4 = 5
Weight of copper = `4/5xx25/2`kg = 2 × 5 = 10 kg
संबंधित प्रश्न
Find the ratio of 50 paise to Rs 5.
The monthly pocket money of Ravi and Sanjeev are in the ratio 5 : 7. Their expenditures are in the ratio 3 : 5. If each saves Rs. 80 every month, find their monthly pocket money.
Convert the following percentage to fractions and ratio:
0.3%
Express the following ratios in its simplest form :
1 hour: 45 minutes
Express the given ratio in its simplest form: 22 : 66
Snehal has a red ribbon that is 80 cm long and a blue ribbon, 2.20 m long. What is the ratio of the length of the red ribbon to that of the blue ribbon?
In a mixture of 45 litres, the ratio of milk to water is 13 : 2. How much water must be added to this mixture to make the ratio of milk to water as 3 : 1 ?
One of the terms in a ratio cannot be 1
The ratio 4 : 16 is in its lowest form.
In the following figure, division represents 1 cm:
Express numerically the ratios of the following distances:
AG : AD
