Advertisements
Advertisements
प्रश्न
A number is increased by 12 and the new number obtained is multiplied by 5. If the resulting number is 95, find the original number.
Advertisements
उत्तर
Let the original number = x
According to the sum,
(x + 12) × 5 = 95
⇒ 5x + 60 = 95
⇒ 5x = 95 - 60
⇒ 5x = 35
⇒ x = `35/5 = 7`
∴ The original number = 7
संबंधित प्रश्न
A number is increased by 12 and the new number obtained is multiplied by 5. If the resulting number is 95, find the original number.
The age of a man and the age of his daughter differ by 23 years and the sum of their ages is 41 years. Find the age of the man.
Find three consecutive integers such that their sum is 78.
Solve the following equation: 5x – 2.4 = 4.9
Solve the following equation: `"x"/2 - 3 = 5`
Solve the following equation: -3x + 4 = 10
Solve the following equation: 7y -18 = 17
Solve the following equation: `"y"/1.8` - 2.1 = - 2.8
Solve the following equation: 7x - 2 = 4x + 7
Solve the following equation: `"2z" - 2 1/2 = 3 1/3`
