Advertisements
Advertisements
प्रश्न
In an equation a + b = 23. The value of a is 14 then the value of b is _______
Advertisements
उत्तर
9
Explanation;
Hint:
Given equation is a + b = 23, a = 14
14 + b = 23
∴ b = 23 – 14 = 9
b = 9
APPEARS IN
संबंधित प्रश्न
Set up an equation in the following case:
In an isosceles triangle, the vertex angle is twice either base angle. (Let the base angle be b in degrees. Remember that the sum of angles of a triangle is 180 degrees.)
Simplify:
a − (b − 2a)
Verify by substitution that the root of 3x − 5 = 7 is x = 4.
Solve the following equation and verify the answer:
x − 2 = −5
The cost of 1 pen is Rs 16 and the cost of 1 pencil is Rs 5. What is the total cost of x pens and y pencils?
The shifting of a number from one side of an equation to other is called ______.
t minutes are equal to 60t seconds.
Given n students in the class like football, what may 2n show? What may show? (Hint: Think of games other than football).
State which of the following are equations (with a variable). Give reason for your answer. Identify the variable from the equations with a variable.
x − 2 = 0
Solve the following riddles, you may yourself construct such riddles.
| Who am I? |
| Tell me who I am I shall give a pretty clue! You will get me back If you take me out of twenty two! |
