police WB Police Warder Mock Test 2023 Quantitative Aptitude Ratio and Proportion Simple Ratios

a এবং b-এর অনুপাত 5 ∶ 6 হলে (6a + 5b)/(2a - b)-এর মান নির্ণয় করুন।

1
15
2
20
3
25
4
12
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