Question 3Asked in BPSC TRE 1.0 (2023) General Studies Class 1-5 (2nd Sitting)

If A : B = 1/2 : 3/8, B : C = 1/3 : 5/9 and C : D = 5/6 : 3/4, then the ratio A : B : C : D isयदि A : B = 1/2 : 3/8, B : C = 1/3 : 5/9 और C : D = 5/6 : 3/4, तो A : B : C : D का अनुपात है

यदि A : B = 1/2 : 3/8, B : C = 1/3 : 5/9 और C : D = 5/6 : 3/4, तो A : B : C : D का अनुपात है
  1. A6 8 9 10 : : :6 8 9 10 : : :
  2. B8 6 10 9 : : :8 6 10 9 : : :
  3. C4 6 8 10 : : :4 6 8 10 : : :
  4. DMore than one of the aboveउपर्युक्त में से एक से अधिक
  5. ENone of the aboveउपर्युक्त में से कोई नहीं
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Correct answer: (B) 8 6 10 9 : : :8 6 10 9 : : :

Explanation

A:B = 1/2:3/8 = 4:3, B:C = 1/3:5/9 = 3:5, C:D = 5/6:3/4 = 10:9. Making C = 10 gives A:B:C = 8:6:10, so A:B:C:D = 8:6:10:9.A:B = 1/2:3/8 = 4:3, B:C = 1/3:5/9 = 3:5, C:D = 5/6:3/4 = 10:9। C = 10 लेने पर A:B:C = 8:6:10, अतः A:B:C:D = 8:6:10:9।

From BPSC TRE 1.0 (2023) General Studies Class 1-5 (2nd Sitting) — Previous Year Paper

This is question 3 of BPSC TRE 1.0 (2023) General Studies Class 1-5 (2nd Sitting) — Previous Year Paper. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.