P and S are two points lying on the same side of a line segment QR such that ∠PQS = 30°, ∠SQR = 40°, ∠SRP = 30° and ∠PRQ = 40°. Then, which of the following is correct?

ABC and DEF are two triangles such that AB = 3 cm, ∠B = 120°, BC = 6.2 cm, DE = 6.2 cm, DF = 3 cm and ∠D = 120°. Then, which of the following statements is true?

ΔMAT and ΔNOR are two congruent triangles such that TM = RO and MA = RN. If ∠TMA = 65°, then the value of ∠RNO + ∠NOR is: