Is the answer for Q.63 is really 17. but why is the order of prime numbers is changed. I think there should be some other ans, but i worked out in all ways as i can, but din't get one. Rosary mam pls post the ans with explanation.
Priya...the first row is from left to right,the second row is from right to left and third row is from left to right... I think it may or may not be correct.. Let us wait for Rosary to explain.