QUESTION 1 : If 35% Students of a class like mathematics,25% like social science, remaining students like science, if 80 students like science , then find i) Total number of students in the class ii) the number of students like social science iii) The difference between number of students like mathematics and that of science
QUESTION 2 : In an election winner got 10% more vote than the looser , if the total number of voters are 50000, then find how many votes the winner has got.
QUESTION 3 : FIND THE RATIO OF THE FOLLOWING :
i) 15 km to 3000000 cm
ii) 15.5 kg to 200.25 grams
iii) 100.5 rupees to 30000 paisa
QUESTION 4 : Convert the following ratio into percentage
i) 7:5 ii) 10:13 iii) 50.5: 5.5