Question : In a city, 40% of the people are illiterate and 60% are poor. Among the rich, 10% are illiterate. The percentage of the illiterate poor population is:

Option 1: 36%

Option 2: 60%

Option 3: 40%

Option 4: 50%

Question : If A is 40% less than B and C is 40% of the sum of A and B, then by what percentage is B greater than C?

Option 1: 60

Option 2: $56 \frac{1}{4}$

Option 3: $40 \frac{1}{8}$

Option 4: 36

Question : The ratio of expenditure to savings of a woman is 5 : 1. If her income and expenditure are increased by 10% and 20%, respectively, then find the percentage change in her savings.

Option 1: 55%

Option 2: 60%

Option 3: 50%

Option 4: 40%

Question : What will be the value of $\frac{\sin 30^{\circ} \sin 40^{\circ} \sin 50^{\circ} \sin 60^{\circ}}{\cos 30^{\circ} \cos 40^{\circ} \cos 50^{\circ} \cos 60^{\circ}}$?

Option 1: $\frac{1}{\sqrt{2}}$

Option 2: $\sqrt{3}$

Option 3: $1$

Option 4: $\frac{1}{\sqrt{3}}$

Question : The discount series, 10%, 20%, and 40% is equivalent to a single discount of:

Option 1: 50%

Option 2: 56.8%

Option 3: 60%

Option 4: 62.28%

Question : The price of a scooter increases successively by 10%, 5%, and 15%. What is the total percentage increase in the price of the scooter?

Option 1: $32 \frac{33}{40}$%

Option 2: $34 \frac{21}{40}$%

Option 3: $30 \frac{11}{40}$%

Option 4: $36 \frac{31}{40}$%