Advertisements
Advertisements
प्रश्न
Solve: `"x"/5 + "2x" = 33`
उत्तर
`"x"/5 + "2x" = 33`
`("x" + 10"x")/5 = 33`
⇒ `"11x"/5 = 33`
⇒ 11x = 33 × 5 = 165
⇒ x = `165/11 = 15`
∴ x = 15
APPEARS IN
संबंधित प्रश्न
Solve the following equation:
`3"a" - 1/5 = "a"/5 + 5 2/5`
Solve the following equation:
6(6x - 5) - 5(7x - 8) = 12(4 - x) + 1
Solve the following equation:
a – 2 = 6
6(x+4) = 36
Solve: `"2p"/3 - "p"/5 = 35`
Solve: 0.6a +0.2a = 0.4 a + 8
Solve: 2x + 20% of x = 12.1
Six times a number is 72, find the number.
A man is four times as old as his son. After 20 years, he will be twice as old as his son at that time. Find their present ages.
Solve the following equations for the unknown: (6p + 9)2 + (8p - 7)2 = (10p + 3)2 - 71
Solve the following equation for the unknown: `(9y)/(4) - (5y)/(3) = (1)/(5)`
Solve the following equations for the unknown: `(6x + 7)/(3x + 2) = (4x + 5)/(2x + 3)`
Solve the following equations: a(x - b) -b (x - a) = a2 - b2
If a motorcyclist drives at the rate of 24km/h, he reaches his destination 5 minutes too late. If he drives at the rate of 30 km/h, he reaches his destination 4minutes too soon. How far is his destination?
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?
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.
In an isosceles triangle, each of the two equal sides is 4 cm more than its base. If the perimeter of the triangle is 29cm, find the sides of the triangle.
There are certain benches in a classroom. If 4 students sit on each bench, three benches are left vacant and if 3 students sit on each bench, 3 students are left standing. What is the total number of students in the class?
A man buys two articles at Rs 410. He sells both at the same price. On one he makes a profit of 15% and on the other a loss of 10%. Find the cost price of both.
