During this pandemic situation as all the children are at home, keeping in view the mental health of the children school wants to engage them in extra-curricular activities apart from regular academic sessions. In grade 6 , there are 40 students altogether. Out of these , 2 learn vocal music , 18 learn instrumental and the rest learn dance. (i) What is the ratio of students learning vocal to instrumental ? a) 2: 20 b) 1 : 9 c) 2 : 40 d) 1 : 10 [ ] 9(ii) What is the ratio of students learning dance to the total number of students ? a) 2 : 18 b) 2 : 40 c) 1 : 2 d) 1 : 40 [ ] (iii) What is the ratio of students learning instrumental to the total number of students ? a) 9 : 20 b) 1: 40 c) 1 : 20 d) 1 : 2 [ ] (iv)What is the ratio of students learning vocal to dance? a) 2 : 40 b) 1 : 20 c) 1 : 10 d) 9 : 40 [ ] (v)What is the ratio of students learning dance to instrumental? a) 20 : 40 b) 20 : 18 c) 2 : 40 d) 18 : 40[ ]