Advertisements
Advertisements
प्रश्न
Two numbers are in the ratio 2:3. If their sum is 150, find the numbers
उत्तर
Let the two numbers be x and y.
Then Given, x + y = 150 and x : y = 2: 3
Then, the number x = `(2)/(2 + 3) "of" 150 = (2 xx 150)/(5)` = 60
And y = `(3)/(2 + 3) "of" 150 = (3 xx 150)/(5)` = 90.
APPEARS IN
संबंधित प्रश्न
Solve the following equation:
5(8x + 3) = 9(4x + 7)
Solve the following equation:
6(6x - 5) - 5(7x - 8) = 12(4 - x) + 1
Solve the following equation:
5 – d= 12
Solve the following equation:
`"y"/-12 = - 4`
Solve the following equation:
`"x" + 1/4 = - 3/8`
Solve: `("x" - 1)/5 - "x"/3 = 1 - ("x" - 2)/2`
The numerator of a fraction is four less than its denominator. If 1 is added to both, is numerator and denominator, the fraction becomes `1/2` Find the fraction.
Solve the following equations for the unknown: 3(3x - 4) -2(4x - 5) = 6
The denominator of a fraction is 18 more than the numerator. If 1 is added to both the numerator and denominator, the value of the fraction equals the value of fraction obtained by adding 8 to the numerator and 15 to the denominator. Find the fraction.
5 years ago, the age of a man was 7 times the age of his son. The age of the man will be 3 times the age of his son in 5 years from now. How old are the man and his son now?
