Question : Minimum number of members required to form a public limited company is:

Option 1: 14

Option 2: 25

Option 3: 7

Option 4: 50

Question : If $3 \operatorname{cosec} A=7$, then what is the value of $\cos A \tan A$?

Option 1: $\frac{2 \sqrt{10}}{7}$

Option 2: $\frac{3}{7}$

Option 3: $\frac{4}{7}$

Option 4: $\frac{\sqrt{10}}{7}$

Question : If A : B = 3 : 2, B : C = 7 : 5 and C : D = 10 : 3, then what is A : D equal to?

Option 1: 7 : 1

Option 2: 1 : 7

Option 3: 4 : 3

Option 4: 3 : 4

Question : A certain number of persons can complete a work in 90 days. If there were 10 persons less, it would have taken 10 days more for the work to be completed. Find the total number of persons in the beginning.

Option 1: 90

Option 2: 110

Option 3: 85

Option 4: 100

Question : A number when divided by 7 leaves a remainder of 4. If the square of the same number is divided by 7, then what is the remainder?

Option 1: 3

Option 2: 1

Option 3: 4

Option 4: 2