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

5 x 4 x 3 = 70
6 x 5 x 4 = 140
7 x 6 x 5 = ?

• 210

• 220

• 230

• 240

If x stands for - , + means x , ÷ means + and - means ÷ , then what is the value of the given expression?

175 - 25 ÷ 5 + 2 x 3 + 10 = ?

• -13

• 160

• 240

• 2370

If 4 * 2 = 3
and 8 * 4 = 3 ,
then 21 * 7 = ?

• 4

• 3

• 8

• 16

If ' * ' means subtraction ; ' - ' means division , ' □ ' means addition and ' % ' means multiplication, then find the value of: 13 □ 3 * 6 % 8 - 4 □ 14 = ?

• 18

• 14

• 12

• 8

Some equations are solved on the basis of the certain system. Find out the correct answer for the unsolved equation on that basis.

If 3*2*8*4 = 632 ,
2*4*4*4 = 816
then 3*3*5*1 = ?

• 95

• 45

• 12

• 8

If P denotes '÷ ', Q denotes 'X', R denotes '+' and S denotes '-', then:

18 Q 12 P 4 R 5 S 6

• 53

• 54

• 57

• 95

If 23 x 16 = 184 , 37 x 10 = 185, then 85 x 12 = ?

• 511

• 610

• 510

• 410

If + means ÷, ÷ means -, - means x and x mean +, what will bet the value of the following expression?

8 + 4 ÷ 3 x 5 - 9 = ?

• 44

• 53

• 62

• 64

In this questions, some equations are solved on the basis of a certain system. On the same basis find out the correct answer from amongst the four alternative for the unsolved equation.

8 x 5 x 0 = 805
7 x 4 x 6 = 764
6 x 8 x 9 = ?

• 689

• 698

• 968

• 986

If ' -' means 'x', 'x' means '+', '+' means '÷' and '÷' means '-', then what will be the value of 

40 x 12 + 3 - 6 ÷ 60 =?

• 4

• 7

• 16

• 44