Advertisements
Advertisements
प्रश्न
Two times a number increased by 5 equals 9. Find the number.
Advertisements
उत्तर
Let the number be x.
It is given that two times this number increased by 5 equals 9.
∴ 2x + 5 = 9
⇒ 2x = 9 – 5
⇒ 2x = 4
⇒ x = 2 ...[Dividing both sides by 2]
Hence, the required number is 2.
APPEARS IN
संबंधित प्रश्न
The teacher tells the class that the highest marks obtained by a student in her class is twice the lowest marks plus 7. The highest score is 87. What is the lowest score?
Sachin scored twice as many runs as Rahul. Together, their runs fell two short of a double century. How many runs did each one score?
Laxmi’s father is 49 years old. He is 4 years older than three times Laxmi’s age. What is Laxmi’s age?
Find a number, such that one-fourth of the number is 3 more than 7.
Sum of two numbers is 81. One is twice the other.
The equation formed is ______.
In a school, the number of girls is 50 more than the number of boys. The total number of students is 1070. Find the number of girls.
In a family, the consumption of wheat is 4 times that of rice. The total consumption of the two cereals is 80 kg. Find the quantities of rice and wheat consumed in the family.
In a bag, the number of one rupee coins is three times the number of two rupees coins. If the worth of the coins is ₹ 120, find the number of 1 rupee coins.
One of the two numbers is twice the other. The sum of the numbers is 12. Find the numbers.
In a class of 60 students, the number of girls is one-third the number of boys. Find the number of girls and boys in the class.
