state gov Bihar SSC (BSSC) Inter Level Mock Test 2024 - 25 Quantitative Aptitude Ratio and Proportion Compound Ratios
যদি (a + b + c) ∶ d = 5 ∶ 1, (b + c + d) ∶ a = 7 ∶ 1 এবং, (c + d + a) ∶ b = 3 ∶ 1 হয়, তাহলে a ∶ b ∶ c ∶ d এর মান নির্ণয় করুন
1
1 ∶ 2 ∶ 3 ∶ 4
2
3 ∶ 6 ∶ 11 ∶ 4
3
2 ∶ 4 ∶ 9 ∶ 6
4
3 ∶ 9 ∶ 6 ∶ 5