Question

117.)In a class of 30 students, swati’s rank is 11th from the top, what is her rank from the bottom? 19TH 20TH 22ND 21ST​

Answer 1

Answer:

her rank wil be 19

Step-by-step explanation:

30 - 11 = 19

Answer 2

Answer:

calculate amount of Kcl required to make 5% Salution in 250 ml water.