Question : Out of the total toffees, $\frac{1}{10}$ are wasted. 35% of the rest are given to S and $\frac{1}{8}$ of the total are given to N. If the toffees with N are 10 more than the wasted toffees, how many toffees were given to S?

Option 1: 126

Option 2: 150

Option 3: 110

Option 4: 135

Question : If A is equal to 20% of B and B is equal to 25% of C, then what percentage of C is equal to A?

Option 1: 10

Option 2: 15

Option 3: 5

Option 4: 20

Question : A, B, and C can finish a work in 15 days working alternately in the same order. The efficiency of A is the same as that of B and the efficiency of C is equal to that of A. In how many days will the work be finished if they work alternately in the order C, A, and B?

Option 1: 12

Option 2: 14

Option 3: 15

Option 4: 16

Question : If the three numbers in the ratio 3 : 2 : 5 such that the sum of the squares is equal to 1862, then which number is the middle one?

Option 1: 16

Option 2: 14

Option 3: 13

Option 4: 15

Question : If one of the interior angles of a regular polygon is $\frac{15}{16}$ times of one of the interior angles of a regular decagon, then find the number of diagonals of the polygon.

Option 1: 20

Option 2: 14

Option 3: 2

Option 4: 35