Advertisements
Advertisements
प्रश्न
9 added to twice a number gives 13. Find the number.
Advertisements
उत्तर
Let the required number be x.
It is given that 9 added to twice this number gives 13.
∴ 2x + 9 = 13
⇒ 2x = 13 – 9 ...[Transposing 9 to RHS]
⇒ 2x = 4
⇒ `(2x)/2 = 4/2` ...[Dividing both sides by 2]
⇒ x = 2
Hence, the required number is 2.
APPEARS IN
संबंधित प्रश्न
In an isosceles triangle, the base angles are equal. The vertex angle is 40°. What are the base angles of the triangle? (Remember, the sum of three angles of a triangle is 180°).
In a test Abha gets twice the marks as that of Palak. Two times Abha's marks and three times Palak's marks make 280.
The equation formed is ______.
The length of a rectangle is two times its breadth. Its perimeter is 60 cm.
The solution of the equation is ______.
In a Mathematics quiz, 30 prizes consisting of 1st and 2nd prizes only are to be given. 1st and 2nd prizes are worth ₹ 2000 and ₹ 1000, respectively. If the total prize money is ₹ 52,000 then show that:
The solution of the equation is ______.
Six times a number is 10 more than the number.
A number divided by 2 and then increased by 5 is 9.
Two times a number increased by 5 equals 9. Find the number.
After 25 years, Rama will be 5 times as old as he is now. Find his present age.
One of the two numbers is twice the other. The sum of the numbers is 12. Find the numbers.
A number when divided by 6 gives the quotient 6. What is the number?
