Question : If (x + y) : (y + z) : (z + x) = 3 : 5 : 7 and (x + y + z) = 45, then what is the value of z?

Option 1: 18

Option 2: 30

Option 3: 27

Option 4: 20

Question : X sold a toy to Y at a profit of 50% and Y sold it to Z at a loss of 50%. If X purchased this toy for INR 12,000, then at what price did Z purchase this toy from Y?

Option 1: INR 7,580

Option 2: INR 8,500

Option 3: INR 8,000

Option 4: INR 9,000

Question : The cost price of a saree to a person X was INR 100. Person X sells the saree to Person Y at a profit of 10% and Person Y then sells it to Person Z at a loss of 10%. How much does person Z pay for the saree?

Option 1: INR 100

Option 2: INR 99

Option 3: INR 101

Option 4: INR 90

Question : A certain amount of money is divided among x, y, and z. If x receives 25% more than y and y receives 25% less than z, then x : y : z is equal to:

Option 1: 14 : 12 : 13

Option 2: 15 : 12 : 16

Option 3: 10 : 9 : 12

Option 4: 12 : 10 : 11

Question : If X : Y = 2 : 3 and Y : Z = 6 : 7, then what is the value of (X + Z) : Y?

Option 1: 17 : 14

Option 2: 17 : 15

Option 3: 11 : 6

Option 4: 11 : 8