CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon


Question

 Mark (a) if the question can be answered from statement I alone
Mark (b) if question can be answered from statement II alone
Mark (c) if question can be answered using both statements together but not by using either statement alone
Mark (d) if the question cannot be answered by using both the statements. 
Is the four digit number ‘abcd’ a perfect square?
1. a = 2, b = 2, d = 6
2. b = 4, c = 8, d = 6      
  1. B
  2. C
  3. D
  4. A


Solution

The correct option is A B

Wherever the units digit of a perfect square is6, the tens place must be odd.

From statement 2 alone, we can say that thenumber is not a perfect square.

Hence the correct option is b.

flag
 Suggest corrections
thumbs-up
 
0 Upvotes



footer-image