The lengths of the sides of a triangle are in the ratio of 3 to 5 to 6 . If the perimeter of the triangle is 70, what is the length of the longest side ?

A 5
B 6
C 15
D 25

Correct Answer: 5

Let, the side of a triangle are 3x, 5x, and 6x According to the question 3x + 5x + 6x = 70 14x = 70 x = 5 Total length of the longest side = 6x = 6×5 = 30
Bissoy MCQ
#গণিত #Bangladesh Bank #অনুপাত-সমানুপাত (Ratio-Proportion) #Bangladesh Bank - Assistant Director - 2013

Related Questions

In triangle PQR length of the side QR is less than twice the length of the side PQ by 2 cm. Length of the side PR exceeds the length of the side PQ by 10 cm. The perimeter is 40 cm. the length of the smallest side of the triangle PQR is:
A 6 cm
B 8 cm
C 9 cm
D 10 cm
The lengths of sides of a triangle are in the ratio of 3 to 5 to 6. If the perimeter of the triangle is 70, what is the length of the longest side?
A 10
B 15
C 25
D 30
The length of the sides of a triangle are in the ratio of 3 to 5 to 6. If the perimeter of the triangle is 70, what is the length of the longest side?
A 26
B 35
C 25
D 30
The lengths of two sides of a triangle are 7 and 11. If the length of the third side is an integer, What is the least possible perimeter of the triangle?
A 18
B 20
C 22
D 23
If the lengths of the three sides of a triangle are consecutive integers, then the smallest possible value of the sum of the lengths of the three sides is
A 9
B 7
C 6
D 12
A Triangle has a perimeter 13. The two shorter sides have integer lengths equal to x and x + 1. Which of the following could be length of the other side?
A 3
B 4
C 10
D 6
Let the lengths of the sides of a tingle be represented by x +3, 2x -3 , 3x-5. If the perimeter of the triangle is 25, what is the length of the shortest side?
A 5
B 7
C 8
D 10
A triangle has a perimeter 13. The two shorter sides have integer lengths equal to x and x + 1. Which of the following could be the length of the other side?
A 2
B 4
C 6
D 8
A triangle has perimeter of 13. The two shorter sides have integer lengths equal to z and z+1. Which of the following could be the length of the other side?
A 2
B 4
C 6
D 8
E None of these
A rectangular plot of land has a fence along three of its four sides. The undenced side and the side opposite the unfenced side have a length that is three times thel length of the other two sides. If the area of the plot is 432 square feet, what is the total length id the fence in feet.
A 60
B 72
C 80
D 90

Next steps