Quantitative aptitude

Find A:B:C:D when A:B = 2:3 ; B:C = 7:9 ; C:D = 5:7

July 26, 2023

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Find A:B:C:D when A:B = 2:3 ; B:C = 7:9 ; C:D = 5:7

Question	Find A:B:C:D when A:B = 2:3 ; B:C = 7:9 ; C:D = 5:7
Type	multiple_choice
Option	70 : 105 : 135 : 189	correct
Option	105 : 115 : 236 :189	incorrect
Option	70 : 124 : 155 : 201	incorrect
Option	12 : 78 : 256 : 189	incorrect

Solution

Find A:B:C:D when A:B = 2:3 ; B:C = 7:9 ; C:D = 5:7

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Find A:B:C:D when A:B = 2:3 ; B:C = 7:9 ; C:D = 5:7

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Rs. 20400 was divided in two parts and then invested. One part invested at 6.25% for 8 years yields the same interest as the other part invested at 7% for 5 years. What is the value of smaller part?

Tags: quantitative aptitude

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