Question : A's salary is 40% of B's salary and B's salary is 25% of C's salary. What percentage of C's salary is A's salary?

Option 1: 5%

Option 2: 10%

Option 3: 15%

Option 4: 20%

Question : Mita's income is 25% more than that of Sita. What percentage is Sita's income less than that of Mita?

Option 1: $25$%

Option 2: $24$%

Option 3: $22\frac{1}{2}$%

Option 4: $20$%

Question : If 30% of Ravi’s income is equal to 40% of Suresh’s income, then 50% of Ravi’s income is equal to what percentage of Suresh’s income?

Option 1: $66 \frac{1}{3} \%$

Option 2: $33\frac{1}{3} \%$

Option 3: $33 \frac{2}{3} \%$

Option 4: $66 \frac{2}{3} \%$

Question : If A's salary is 30% more than B's salary, then by what percentage is B's salary less than that of A? (correct to one decimal place)

Option 1: 17.5%

Option 2: 23.1%

Option 3: 25%

Option 4: 19.7%

Question : The average weight of a group of 3 people A. B and C is 70 kg. When D joins this group, the average becomes 60 kg. One man E, whose weight is 5 kg more than that of D, replaces A and the average weight of B, C, D, and E now becomes 59 kg. A's weight (in kg) is:

Option 1: 50

Option 2: 40

Option 3: 39

Option 4: 59