Advertisements
Advertisements
प्रश्न
Find a number whose fifth part increased by 30 is equal to its fourth part decreased by 30.
उत्तर
Let the number be x.
According to the question,
`x/5 + 30 = x/4 - 30`
⇒ `x/5 - x/4 = -30 - 30`
⇒ `(4x - 5x)/20 = -60`
⇒ – x = – 60 × 20
∴ x = 1200
Hence, the required number is 1200.
APPEARS IN
संबंधित प्रश्न
If you subtract `1/2` from a number and multiply the result by `1/2`, you get `1/8`. What is the number?
9 is subtracted from the product of p and 4, the result is 11. The value of p is ______.
If `2/5 x - 2 = 5 - 3/5 x`, then x = ______.
In the equation 3x – 3 = 9, transposing –3 to RHS, we get 3x = 9.
If 6x = 18, then 18x = 54
Solve the following:
`(2x - 3)/(4x + 5) = 1/3`
Solve the following:
0.4(3x – 1) = 0.5x + 1
Solve the following:
5(x – 1) – 2(x + 8) = 0
Solve the following:
`(2x - 1)/5 = (3x + 1)/3`
Solve the following:
`(3t + 5)/4 - 1 = (4t - 3)/5`
