Question : Directions: Which of the following numbers will replace the question mark (?) in the given series?
35, ?, 40, 47, 45, 53

Option 1: 37

Option 2: 43

Option 3: 42

Option 4: 41

Question : Directions: Which of the following numbers will replace the question mark (?) in the given series?
25, 30, 35, 38, 41, 46, ?

Option 1: 53

Option 2: 51

Option 3: 49

Option 4: 82

Question : Three cars travelled a distance in the ratio 1 : 2 : 3. If the ratio of the time of travel is 3 : 2 : 1, then the ratio of their speed is:

Option 1: 3 : 9 : 1

Option 2: 1 : 3 : 9

Option 3: 1 : 2 : 4

Option 4: 4 : 3 : 2

Question : The diagonals of two squares are in the ratio of 3 : 7. What is the ratio of their areas?

Option 1: 3 : 7

Option 2: 9 : 49

Option 3: 4 : 7

Option 4: 7 : 3

Question : The ratio of the number of boys and girls in a school is 3 : 4 respectively. If the number of boys increases by 10% and the number of girls increases by 15%, what will be the new ratio of the number of boys to the number of girls?

Option 1: $\frac{33}{45}$

Option 2: $\frac{35}{46}$

Option 3: $\frac{33}{46}$

Option 4: $\frac{46}{33}$