Let the third number = 100.
∴ 1st number = 120, 2nd number = 150
∴ Required ratio = 120 : 150 = 4 : 5.
∴ 1st number = 120, 2nd number = 150
∴ Required ratio = 120 : 150 = 4 : 5.
CTET Solved Paper MCQ - UTET January 2017
∠D = ∠C = 30°.
∴ In ΔABD
∠A + ∠B + ∠D = 180°.
⇒80° + x° + 30° = 180°.
⇒x° = 180°-110° = 70°.
∴ In ΔABD
∠A + ∠B + ∠D = 180°.
⇒80° + x° + 30° = 180°.
⇒x° = 180°-110° = 70°.
