Advertisements
Advertisements
प्रश्न
If A: B = `(1)/(4) : (1)/(5)` and B : C = `(1)/(7) : (1)/(6)`, find A : B : C.
Advertisements
उत्तर
A: B = `(1)/(4) : (1)/(5)`
B : C = `(1)/(7) : (1)/(6)`
LCM of B's terms 4 and 6 = 12
Making terms of B's; as 12
`"A"/"B" = (5 xx 3)/(4 xx 3) = (15)/(12)` = 15 : 12
`"B"/"C" = (6 xx 2)/(7 xx 2) = (12)/(14)` = 12 : 14
∴ A : B : C = 15 : 12 : 14.
APPEARS IN
संबंधित प्रश्न
Convert the following percentage to fractions and ratio:
2.5%
Find the sub-duplicate ratio of the following :
`1/16 : 1/36`
A bag contains Rs 1800 in the form of Rs 1 , Rs 2 and Rs 5 ooins. The ratio of the number of the respective coins is 3: 7: 11. Find the total number of ooi ns in the bag.
State true or false :
A ratio equivalent to 5 : 4 is 240 : 192
Two numbers are in the ratio 4 : 7. If their L.C.M. is 168, find the numbers.
Find the mean proportion between 0.06 and 0.96
The ratio of the length of a field to its width is 5 : 3. Find its length if the width is 42 metres.
Find the simplified form of the following ratio.
32 : 24
In a college, out of 4320 students, 2300 are girls. Find the ratio of number of boys to the total number of students.
Express 150% as a ratio in the lowest form.
