Mathematics > 2005 > 16
JAMB UTME
The weight W kg of a metal bar varies jointly as its length L metres and the square of its diameter d metres. If W = 140 when d = 4 2/3 and L = 54, find d in terms of W and L.
A.
√ 42W/5L
B.
√ 4l/42W
C.
√ 52W/5L
D.
√ 5L/42W
Answer: A
To see detailed solution to this question and thousands of other questions offline, download TestDriller UTME. Practice rigorously for UTME, enjoy educational games, summary of JAMB literature books, compete with your peers, win prizes and more.
09037778195