question_answer

Find the sum of missing two digits \[\]in the addition given below.            

A) 6                        

B)       7

C) 5                         

D)        9

E) None of these

Correct Answer: B

Solution :

Answer (b) is correct. Here, addition is as follow: Clearly, at the tens place, the one missing digit is \[3+=4\] And, at the thousands place, the other missing digit \[=4+2=\] So, the required sum \[=1+6=7\] Rest of the options is incorrect because of the correctness of option (b).