Advertisements
Advertisements
प्रश्न
For what value of x is the perimeter of shape 77 cm?
Advertisements
उत्तर
Given, perimeter of shape = 77 cm
∴ Sum of all sides of the shape = 77
⇒ (x + 1) + (x + 1) + (x + 2) + (2x + 1) + (2x + 2) = 77
⇒ 7x + 7 = 77
⇒ 7x = 77 – 7
⇒ 7x = 70
⇒ x = `70/7` = 10
Hence, the value of x is 10 cm.
APPEARS IN
संबंधित प्रश्न
Three consecutive integers add up to 51. What are these integers?
Fifteen years from now Ravi’s age will be four times his present age. What is Ravi’s present age?
The sum of three consecutive multiples of 7 is 357. Find the smallest multiple.
Three consecutive numbers whose sum is 12 are ______, ______ and ______.
After 18 years, Swarnim will be 4 times as old as he is now. His present age is ______.
If the sum of two consecutive numbers is 93 and one of them is x, then the other number is 93 – x.
The sum of three consecutive even natural numbers is 48. Find the greatest of these numbers.
The sum of three consecutive numbers is 156. Find the number which is a multiple of 13 out of these numbers.
There are 40 passengers in a bus, some with Rs. 3 tickets and remaining with Rs. 10 tickets. The total collection from these passengers is Rs. 295. Find how many passengers have tickets worth Rs. 3?
For what value of x is the perimeter of shape 186 cm?
