Symbols and Notations-Test 5

Select the correct combination of mathematical signs to replace * signs and to balance the following equation :

6 * 4 * 12 * 12

Select the correct combination of mathematical signs to replace * signs and to balance the following equation :

8 * 8 * 1 * 7 = 8

Insert the arithmetic operations in the following numerical figures :

13 * 3 * 4 * 3 = 4

Select the correct combination of mathematical signs to replace * signs and to balance the given equation.

2 * 4 * 3 * 4 * 9

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

5 * 6 = 35, 8 * 4 = 28, 6 * 8 = ?

Select the correct combination of mathematical signs to replace * signs and to balance the following equation :

12 * 3 * 4 = 6 * 8 * 8

Select the correct combination of mathematical signs to replace * signs and to balance the following equation :

5 * 9 * 3 * 6 * 8

Select the correct combination of mathematical signs to replace * signs and to balance the following equation :

33 * 11 * 3 * 6 = 115

Select the correct combination of mathematical signs to replace * signs and to balance the following equation :

13 * 12 * 5 * 4

Some equations have been solved on the basis of a certain operation. Find the correct answer for the unsolved equation on that basis.

If 73 * 17 = 45 and 68 * 40 = 54, then 83 * 15 = ?

Select the correct combination of mathematical signs to replace * signs and to balance the following equation :

(45 * 3) * 6 * 2 * 16

Select the correct combination of mathematical signs to replace * signs and to balance the following equation :

8 * 5 * 10 * 2 * 25

Select the correct combination of mathematical signs to replace * signs and to balance the following equation :

5 * 3 * 3 * 5 * 0

Which of the following interchange of signs would make the equation correct ?

8 x 6 + 2 = 22

Which of the following interchange of signs would make the equation correct ?

(64/8) + 9 x 8 = 64

After interchanging / and x, 10 and 5, which one of the following becomes a correct equation ?

Which of the following interchange of signs would make the equation correct ?

(6 + 3) x (4 x 7) = 29

Change the sign to find the equation 28 – 7 + 2 x 2 = 0

What sign should be changed to make the equation 5 + 6, 3 – 12 x 2 = 17 correct ?

Which of the following interchange of signs would make the equation correct ?

6 x 4 + 2 = 16

If a represents /, b represents +, c represents – and d represents x then

24 a 6 d 4 b 9 c 8 = ?

If x means +, + means /, – means x and / means -, then 6 x 4 – 5 + 2 / 1 = ?

If + stands for division; x stands for addition ; – stands for multiplication ; / stands for subtraction, which of the following is correct ?

a. 46 x 6 / 4 – 5 + 3 = 74

b.  46 – 6 + 4 x 5 / 3 = 71

c. 46 / 6 x 4 – 5 + 3 = 75.5

d. 46 x 6 – 4 + 5 / 3 = 70.1

If + means x, – means /, x means -, and / means + then what will be the value of

16 / 64 – 8 x 4 + 2 ?

If * stands for +; # stands for -; @ stands for x and % stands for /, then which of the following statement is correct ?