Symbols and Notations-Test 6

Select the set of symbols which can be fitted correctly in the equation. 5 _ 3 _ 8 _ 4 _ 2 = 21

If a means +, b means x, c means /, d means -, then 20 a 10 b 45 c 5 d 12 = ?

Insert the arithmetical operations in the following numerical figure.

4 _ 3 _ 4 = 48

If the given interchange are made in signs and numbers, which one of the following equation is true ?

(signs : / and +, numbers : 6 and 5)

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

If P denotes /, Q denotes x, R denotes + and S denotes -, then 16 Q 12 P 6 R 5 S 4 = ?

If x stands for /, / stands for +, + stands for -, and – stands for x, then what is the value of (30 + 20) – 5(7 / 3) x 25 = ?

If + means /, / means -, – means x, x means +, then

12 – 8 x 6 – 4 / 6 + 3 = ?

If + means /, / means x, and x means +, then following will be :

64 + 8 x 32 / 4

In a certain code 0, 1, 2 . . .. . . . . . 9 is coded as a, b, c . . . . . . . . j then find

baf / bf x d

If 0, 1, 2, 3, . . . . .9 is written as a, b, c, d . . . . . j then find dc x f – (bf – d) x d

Choose the appropriate combination of signs to solve the equation.

(16 + 19=8) * (21 – 11) * 32 * 8

Interchange of signs and numbers would make the given equation correct.

6 + 2 – 3 = 16

After interchanging + and -, 8 and 7, which one of the following becomes correct ?

If – denotes +, + denotes x, + denotes -, x denotes / then,

27 x 3 / 6 + 9 – 8 = ?

What will be correct mathematical signs that can be inserted in the following ?

4 _ 6 _ 2 _ 4 _ 8 = 16

Correct the following equation by interchanging the two signs and two numbers.

7 x 6 + 5 – 4 = 33

In a certain code language, + represents x, – represents +, x represents / and / represents -. what is the answer to the following question ?

12 x 6 / 5 + 4 = ?

In the following question, correct the equation by interchanging two signs.

9 x 3 + 8 / 4 – 7 = 28

In a certain code language, + represents x, – represents +, x represents / and / represents -, what is the answer to the following question ?

15 – 5 + 25 / 10 = ?

In the following question, correct the equation by interchanging two signs.

6 + 8 / 4 – 4 = 8

In the following question, correct the equation by interchanging two signs.

4 x 3 – 6 / 2 + 7 = 8

4 x 3 – 6 / 2 + 7 = 8

If + denotes multiplied by, + denotes subtracted from, x denotes added to and – denotes divided by then :

12 – 6 + 28 x 3 / 9 = ?

If x denotes added to, / denotes subtracted from, + denotes divided by and – denotes multiplied by, then

14 x 12 – 16 / 18 = ?

If K dentoes multiplied by, M denotes subtracted from, J denotes added to and L denotes divided by, then

44 M 24 K 56 L 14 J 60 = ?