Advertisements
Advertisements
प्रश्न
Find the fourth term of the proportion whose first, second, and third terms are 18, 27, and 32 respectively.
Advertisements
उत्तर
Let the fourth term = x
18 : 27 : : 32 : x
⇒ 18 × x = 27 × 32
⇒ x = `(27xx32)/18` = 3 × 16 = 48
Fourth term = 48
संबंधित प्रश्न
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.
Show that the value of x is 11, when `("x"^3 + "3x")/(3"x"^2 + 1) = 341/91`
Find the compound ratio of the following:
If P : Q = 6 : 7, Q : R = 8 : 9 find P : Q : R.
Express the given ratio in its simplest form: `6 1/4 : 12 1/2`
Find the ratio of the first quantity to the second.
30 litres, 24 litres
Find the triplicate ratio of `(1)/(2) : (1)/(3)`
A certain sum was divided among A, B and C in the ratio 7 : 5 : 4. If B got Rs 500 more than C, find the total sum divided.
Present age of father is 42 years and that of his son is 14 years. Find the ratio of Present age of father to the present age of son.
A scooter travels 120 km in 3 hours and a train travels 120 km in 2 hours. Find the ratio of their speeds.
`("Hint:" "Speed" = "distance travelled"/"time taken")`
The students of a school belong to different religious backgrounds. The number of Hindu students is 288, the number of Muslim students is 252, the number of Sikh students is 144 and the number of Christian students is 72. Find the ratio of the number of Muslim students to the total number of students.
