Subject
Bank Exam
Topic
Bangladesh Bank 2010 (AD)
Of a pole in pond, 20 portions are in mud, 50 of it in water and the rest 6 feet is above water. What is the length of the pole?
Of a pole in pond, 20 portions are in mud, 50 of it in water and the rest 6 feet is above water. What is the length of the pole?
ক)
20 feetখ)
35 feetগ)
30 feetঘ)
23 feetExplanation
If the whole pond is 1. Mud and water portion = 0.20 + 0.50 = 0.70 unit So, portion of the pole above the water = (1 - 0.70) unit = 0.30 unit Now, 0.30 is above water when the whole pole is 1 unit 6 feet is above water when the whole pole is (1 * 6) / 0.30 feetRelated questions
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