Subject
MBA Exam
Topic
Evening MBA-DU(28th Batch)
A 105 meter rope is cut into three pieces three pieces with each piece twice as long as the previous one. How long is the middle piece?
A 105 meter rope is cut into three pieces three pieces with each piece twice as long as the previous one. How long is the middle piece?
ক)
20খ)
25গ)
35ঘ)
30Explanation
প্রথম টুকরা x , ২য় টুকরা ২x, ৩য় টুকরা 4x শর্ত মতে , x+2x+4x=105 then, 7x= 105 x=15 মধ্য টুকরা = 15 x 2 = 60Related questions
What is per capita income of Bangladesh presently in USD?For what value of x is 82x-4= 16x?One side of a rectangle is a inches. If the perimeter is I inches, what is the area of the rectangle in square inches?If the difference between the circumference and diameter of a circle is 60 cm, what is the radius of the circle?Two similar spheres made of the same materials have weights of 32 kg and 108 kg respectively. If the radius of the larger sphere is 9 cm, what is the radius of smaller sphere?If x+y= 8z, which of the following represents the average (arithmetics mean) of x, y and z in terms of z?if a+b=15 and a-b= 1, then ab=?If x=1-3t and y=2t-1 then for what value x=y?