Advertisements
Advertisements
प्रश्न
When a number is divided by 8, the result is –3. The number is ______.
Advertisements
उत्तर
When a number is divided by 8, the result is –3. The number is –24.
Explanation:
Let the number be x.
According to the question,
`x/8 = - 3`
⇒ x = 8 × (–3) ...[By cross-multiplication]
⇒ x = –24
Hence, the required number is –24.
APPEARS IN
संबंधित प्रश्न
Check whether the value given in the bracket is a solution to the given equation or not:
7n + 5 = 19 (n = 2)
Write equation for the following statement.
The sum of numbers x and 4 is 9.
Simplify:
a − [2b − {3a − (2b − 3c)}]
Solve the following equation and verify the answer:
x − 7 = 6
Solve the following equation and verify the answer:
`(3x)/5`=15
A bag contains 25-paisa and 50-paisa coins whose total value is Rs 30. If the number of 25-paisa coins is four times that of 50-paisa coins, find the number of each type of coins.
The length of a rectangular park is thrice its breadth. If the perimeter of the park is 168 metres, fund its dimensions.
State which of the following are equations (with a variable). Give reason for your answer. Identify the variable from the equations with a variable.
5 × 4 − 8 = 2x
Pick out the solution from the values given in the bracket next to each equation. Show that the other values do not satisfy the equation.
n + 12 = 20 (12, 8, 20, 0)
Pick out the solution from the values given in the bracket next to each equation. Show that the other values do not satisfy the equation.
r − 4 = 0 (4, − 4, 8, 0)
