Advertisements
Advertisements
प्रश्न
Find the fourth proportional of `1/3, 2/5` and 8.4.
Advertisements
उत्तर
Fourth proportional of `1/3, 2/5 "and" 8.4`
= `(2/5 xx 8.4)/(1/3)`
= `2/5 xx 8.4 xx 3/1`
= `(2 xx 84 xx 3)/(5 xx 10 xx 1)`
= `504/50`
= 10.08
APPEARS IN
संबंधित प्रश्न
Find the ratio of the following in the simplest fcrm:
x2 + 4x +4 and x2 - x - 6
Which of the following ratio is greater ?
5 : 8 and 7 : 10
A rectangular field is 100 m by 80 m. Find the ratio of length to its breadth.
Find the third proportional of 1.6 and 0.8
Shubham’s age today is 12 years and his father’s is 42 years. Shubham’s mother is younger than his father by 6 years. Find the ratio of Shubham’s age today to his mother’s age today.
Find the sub-duplicate ratio of 9 : 16
If `(3x + 5y)/(3x - 5y) = (7)/(3)` , Find x : y
A train takes 2 hours to travel from Ajmer to Jaipur, which are 130 km apart. How much time will it take to travel from Delhi to Bhopal which are 780 km apart if the train is travelling at the uniform speed?
A tea merchant blends two varieties of tea costing her Rs. 234 and Rs. 130 per kg in the ratio of their costs. If the weight of the mixture is 84 kg, then find the weight of each variety of tea.
The ratio of 60 to 48, when reduced to its simplest form, is:
