Question : Direction: In this question, some equations are solved on the basis of a certain system. On the same basis find out the correct alternative for the unsolved equation.

If 1 x 3 x 5=1925 and 7 x 9 x 11= 4981121 then find the value of 19 x 21 x 23=?

Option 1: 361529441

Option 2: 361441289

Option 3: 441361289

Option 4: 361441529

Question : Directions: In this question, some equations are solved on the same basis as a certain system. On the same basis, find out the correct answer out of the four alternatives for the unsolved equation.
If 4 + 3 = 25 and 8 + 4 = 80, then 3 + 2 = ?

Option 1: 15

Option 2: 10

Option 3: 13

Option 4: 12

Question : Directions: In this question, some equations are solved on the same basis as a certain system. On the same basis, find out the correct answer out of the four alternatives for the unsolved equation.
If, 64 + 7 = 460 and 25 + 8 = 212, then 43 + 8 = ?

Option 1: 360

Option 2: 376

Option 3: 332

Option 4: 356

Question : Directions: In this question, some equations are solved on the same basis as a certain system. On the same basis, find out the correct answer from the four alternatives for the unsolved equation.
If 4 × 3 = 14, 5 × 4 = 18 and 6 × 5 = 22, then find the value of 7 × 6 = ?

Option 1: 20

Option 2: 26

Option 3: 30

Option 4: 42

Question : Direction: In this question, some equation are solved on the basis of a certain system. On the same basis find out the correct answer from amongst the four alternatives for the unsolved equation.
462 = 551
398 = 487
856 = ?

Option 1: 745

Option 2: 773

Option 3: 945

Option 4: 743