# Certain Based Equation :- SSC Reasoning

Direction :- Some equations are solved on the basis of a certain system. On the same basis find out the correct answer from among the from among the four alternatives for the unsolved equation in each question.

1. A = 8(64)128

B = 10(100)200

C = 12 (144) 288

D = 13 (?) ?

A) 169, 338

B) 169, 335

C) 196, 338

D) 196, 335

2. 50 – 62 = 40, 61 – 71 = 56, 92 – 50 = 55, 10 – 40 = ?

A) 9

B) 34

C) 4

D) 24

3. 13 + 15 + 16 = 764, 17 + 52 + 43 = 778, 34 + 63 + 16 = 797, 52 + 54 + 63 = ?

A) 797

B) 997

C) 799

D) 979

4. 5 (16) 4

8 (14) 2

10 (45) 5

9  (?) 5

A) 40

B) 42

C) 35

D) 50

5. 7*4*5=33

8*9*2=74

5*6*5=35

8*7*4=?

A) 50

B) 65

C) 55

D) 60

6. X = 8 (520) 512

Y = 12 (1740) 1728

Z = 9 (?) ?

A) 729, 738

B) 739, 748

C) 738, 729

D) 748, 739

7. 24 * 65 = 157, 54 * 34 = 130, 75 * 85 =  ?,

A) 343

B) 313

C) 212

D) 121

8. 25 * 2 = 3

36 * 7 = -1

64 * 4 = 4

9 * 3 = ?

A) 2

B) 5

C) 6

D) 0

9. 5 * 7 * 3 = 735

7 * 6 * 4 = 647

7 * 5 * 3 = 537

9 * 4 * 6 = ?

A) 649

B) 946

C) 469

D) None of these

10. 27 * 64 * 125 = 12

1 * 8 * 27 = 6

1000 * 343 * 216 = ?

A) 23

B) 32

C) 22

D) 24

Solution :-