Aditya is celebrating his birthday. He invited his friends. He bought a packet of toffees/candies which contains 120 candies. He arranges the candies such that in the first row there are 3 candies, in second there are 5 candies, in third there are 7 candies and so on. (a) Find the total number of rows of candies.(i) 12 (ii) 10 (iii) 14 (iv) 8

(b) How many candies are placed in last row? (i) 22 (ii) 21 (iii) 24 (iv) 18

(c) Find the difference in number of candies placed in 7th and 3rd row. (i) 8 (ii) 10 (iii) 12 (iv) 14

(d) If Aditya decides to make 15 rows, then how many total candies will be placed by him with the same arrangement? (i) 200 (ii) 150 (iii) 255 (iv) 210

(e) Find the number of candies in 12th row.(i) 21 (ii) 30 (iii) 25 (iv) 19