Advertisements
Advertisements
प्रश्न
Solve: `1/2"m" + 3/4"m" - "m" = 2.5`
उत्तर
`1/2"m" + 3/4"m" - "m" = 2.5`
`1/2"m" + 3/4"m" - "m"/1 = 2.5`
⇒ `("2m + 3m - 4m")/4 = 2.5`
⇒ `(2"m" + 3"m" - 4"m")/4 = 4 xx 2.5`
⇒ 2m + 3m - 4m = 10
⇒ 5m - 4m = 10
⇒ m = 10
APPEARS IN
संबंधित प्रश्न
Solve the following equation:
3(x + 1) = 12 + 4(x - 1)
Solve the following equation:
2x = 0
Solve the following equation:
14 = 27 - x
Solve the following equation:
`"a"/15 - 2 = 0`
Solve the following equation:
12 = c – 2
Solve the following equation:
2b – 14 = 8
Solve: 0.6a +0.2a = 0.4 a + 8
Solve: `("y" + 2)/3 + ("y" + 5)/4 = 6`
One-fifth of a number is 5, find the number.
Find a number whose one-third part exceeds its one-fifth part by 20.
If 5 is subtracted from three times a number, the result is 16. Find the number.
Solve the following equation for the unknown: `-(3.4"m")/(2.7) = (10.2)/(9)`
Solve the following equations for the unknown: `(2x + 3)/(x + 7) = (5)/(8), x ≠ -7`
Solve the following equations for the unknown: `(6x + 7)/(3x + 2) = (4x + 5)/(2x + 3)`
For two consecutive odd natural numbers, the square of bigger number exceeds the square of smaller number by 72. Find the two numbers.
What number increased by 15% of itself gives 2921?
The sum of two numbers is 99. If one number is 20% more than the others, find the two numbers.
The length of a rectangle is 30 more than its breadth. The perimeter of the rectangle is 180 cm. Find the length and breadth of the rectangle.
A and B together can complete a piece of work in 4 days, but A alone can do it a in 12 days. How many days would B alone take to do the same work.
In an election there were two candidates. A total of 9791 votes were polled. 116 votes were declared invalid. The successful candidate got 5 votes for every 4 votes his opponent had. By what margin did the successful candidate win?
