Half of the pillar is under the earth, one third of it is within water and 12 feet is above water. What is the length of pillar?

Created: 5 years ago | Updated: 3 years ago

Updated: 3 years ago

72 feet

80 feet

60 feet

84 feet

70 feet

Sonali Bank Ltd Sonali Bank Ltd - Officer (IT) - 23.12.2016 Aptitude and Quantitative Skills

ব্যাখ্যা

598

Best Ans:

Let the length of pillar is x

1/2 of the pillar under earth = x*1/2 = x/2

1/3 of it's within water = x/2* 1/3 = x/6

A.Q,

x/6 = 12

x = 72 (length of pillar)

5 years ago

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Md Azizur Rahman

Founder of Satt

Aptitude and Quantitative Skills

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