If 6 x 9 x 3 = 963 and
4 x 8 x 5 = 845,
then 9 x 4 x 7 = ?

• 974

• 479

• 497

• 749

If 'P' means '+', 'Q' means 'x', 'R' means '÷', and 'S' means '-', then 44Q9R12S6Q4P16=?

• 25

• 36

• 112

• 12

If 84+96=4842,
then 36+78= ?

• 3918

• 3678

• 3819

• 1839

Given equations are solved on the basis of a certain system. Find the correct answer for the unsolved equation on that basis:

2 + 4+ 6 = 48
3 + 2 + 4 = 48
2 + 5 + 7 = ?

• 48

• 70

• 14

• 59

If a denotes X, b denotes ÷, C denotes + and d, denotes -, then 8 a 3 c 24 b 12 d 19 =?

• 17

• 7

• 14

• 8

In a certain code language, @ represents +, ⊕ represents '-',⍺ represents '÷' and '⊝' represents 'x'. Find out the answer to the following question.

107 ⊝ 3 ⊕  64 ⍺ 8 ⊕ 2 ⊝ 9 = ?

• 295

• 290

• 209

• 105

77.

If 12x16 = 188 and

14x18 = 248, 

then find the value of 

16x20 = ?

• 320

• 360

• 316

• 318

If A denotes −, C denotes ×, D denotes ÷, E denotes +, then 14 C 3 A 12 E 4 D 2 =?

• 6

• 18

• 28

• 32

If 879= 8,
625= 1, 
586= 9, 
then 785 = ?

• 6

• 7

• 8

• 9

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

• 361529441

• 361441289

• 441361289

• 361441529