Advertisements
Advertisements
प्रश्न
Solve: p + 1.4p = 48
उत्तर
p + 1.4p = 48
⇒ `"p" + 14/10 "p" = 48`
⇒`("10p + 14p")/10 = 48`
⇒ 10 P + 14P = 48 × 10
⇒ 10p + 14p = 480
⇒ 24p = 480
⇒ p = `480/24 = 20`
∴ p = 20
APPEARS IN
संबंधित प्रश्न
Solve the following equation:
3(x + 1) = 12 + 4(x - 1)
Solve the following equation:
`("a" + 5)/6 - ("a" + 1)/9 = ("a" + 3)/4`
Solve the following equation:
`7/10`x + 6 = 41
9 (a+ 5) + 2 = 11
-3 (a - 6) = 24
Solve: `"3x"/4 + "4x" = 38`
Solve: `"3a"/4 + "a"/6 = 66`
Solve: x – 30% of x = 35
Six times a number is 72, find the number.
Solve the following equation for the unknown: `x/(2) + x/(4) + x/(8)` = 7
Solve the following equations for the unknown: `2(1)/(5) - (x - 2)/(3) = (x - 1)/(3)`
Solve the following equations for the unknown: `(1)/(5) = (3sqrt(x))/(3)`
If `(2)/"m" xx 1(1)/(5) = (3)/(7) "of" 2(1)/(2)`, find the value of 'm'.
The sum of the squares of two consecutive odd natural numbers is 650. Find the two numbers.
In a two digit number, the ratio of the digits at the unit's place and the ten's place is 3:2. If the digits are reversed, the resulting number is 27 more than the original number. Find the two digit number.
A and B together can complete a piece of work in 6 days. A can do it alone in 10 days. Find the number of days in which B alone can do the work.
What number increased by 15% of itself gives 2921?
A man invested Rs. 35000, a part of it at 12% and the rest at 14%. If he received a total annual interest of Rs. 4460, how much did he invest at each rate?
A 700 g dry fruit pack costs Rs. 72. It contains some cashew kernels and the rest as dry grapes. If cashew kernel costs Rs. 96 per kg and dry grapes cost Rs. 112 per kg, what were the quantities of the two dry fruits separately?
The perimeter of a rectangular field is 80m. If the breadth is increased by 2 m and the length is decreased by 2 m, the area of the field increases by 36m2.Find the length and breadth of the field.
