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
If r2 = pq, show that p : q is the duplicate ratio of (p + r) : (q + r).
Find the reciprocal ratio of e following :
a3b2 : a2b3
Find the fourth proportional of 5, 9 and 45
Which of the following numbers are in continued proportion:
15, 45 and 48
Express the following ratio in the simplest form:
36 : 90
0.2 : 5 = 2 : 0.5
The ratio 4 : 16 is in its lowest form.
In a floral design made from tiles dimensions 40 cm by 60 cm (See figure), find the ratios of the area of the shaded portion to the area of the unshaded portion.
Two numbers are in the ratio 5 : 8. If 10 is subtracted from each number, the ratio becomes 4 : 7. The numbers are ______.
In a ratio of 5 : 9, the antecedent is:
