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Bikram Rawani

· started a discussion

· 1 Months ago

jab hindi me bhi question de rahe hain to thik se question dijiye... thodi inmandari rakhiye khud me.. thodi mehnat kariye thik se check karke daaliye question... haraam ka paisa nahi aata...

Question:

 A creeper plant is climbing up and around a cylindrical tree trunk in a helical manner. The tree trunk has a height of 240 inches and a circumference of 32 inches. If the creeper covers a vertical distance of 60 inches in one complete twist around the tree trunk, what is the total length of the creeper?

Options:
A)

 272 inches

B)

 289 inches

C)

 255 inches

D)

 240 inches

Solution:

Length of creeper for one twist= 322+602   =68 inches

Total length=No. of twists required*68 =  24060   *68=4*68=272 inches

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