railway RPF Constable Mock Test Series 2024 Quantitative Aptitude Geometry Triangles

যদি ΔABC ≅ ΔPQR এবং ∠ABC = (x + 60)°, ∠PQR = (85 - 4x)°, এবং ∠RPQ = (3x + 65)°, তাহলে ডিগ্রীতে ∠ABC এর মান কত? 

1
15
2
5
3
45
4
65
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