engineering recuitment OSSC Combined Technical Services (ଓଡିଶା) Mock Test 2023-24 Quantitative Aptitude Ratio and Proportion Simple Ratios
যদি a : b = 2: 3 b : c = 4: 9 c : d = 12: 7 হয়, তাহলে a : b : c : d = ?
1
13: 28: 64: 95
2
12: 27: 68: 94
3
32: 48: 108: 63
4
19: 25: 48: 94