Advertisements
Advertisements
प्रश्न
Find the ratio of:
90 cm to 1.05 m
उत्तर
90 cm:1.05 m (or) 90 cm:105 cm (1 m = 100 cm)
`90/105 = (90 ÷ 15)/(105 ÷ 15) = 6/7` (H.C.F. of 90 and 105 is 15.)
∴ 6 : 7
APPEARS IN
संबंधित प्रश्न
If 3x + 4 : x + 5 is the duplicate ratio of 8 : 15, find x.
Find the duplicate ratio of the following :
`sqrt 10 : sqrt 14`
Express the following ratios in its simplest form :
2.5 : 5
Express the given ratio in its simplest form: 200 m : 5 km
Find the mean proportional between 16 and 4
Find the ratio of the first quantity to the second.
750 grams, `1/2` kg
The ratio of the shorter sides of a right angled triangle is 5 : 12. If the perimeter of the triangle is 360 cm, find the length of the longest side.
Antony brushes his teeth in the morning and night on all days in a week. Shabeen brushes her teeth only in the morning. What is the ratio of the number of times they brush their teeth in a week?
An alloy contains only zinc and copper and they are in the ratio of 7:9. If the weight of the alloy is 8 kg, then find the weight of copper in the alloy.
If the sub-duplicate ratio of 6x2 : 24y2 is ______.