Daily Updates

***SYMBOLS & NOTATIONS***
  • 2016-07-20
***SYMBOLS & NOTATIONS***

1) If ‘+’ stands for division, ‘÷’ stands for multiplication, ‘x’ stands for subtraction and ‘-‘ stands for addition, which one of the following is correct?

(1) 18 ÷ 6 – 7 + 5 x 2 = 20

(2) 18 + 6 ÷ 7 x 5 -2 = 18

(3) 18 x 6 + 7 ÷ 5 – 2 = 16

(4) 18 ÷ 6 x 7 + 5 – 2= 22

2) If ‘+’ means ‘-‘, ‘-‘ means ‘x’, ‘x’ means ‘÷’ and ‘÷’ means ‘+’ then 2 ÷ 6 x 6 ÷ 2 = ?

(1) 1   (2) 0   (3) 10    (4) 5

3) If ‘+’ stands for multiplication, ‘x’ stands for division, ‘-’ stands for addition and ‘÷‘ stands for subtraction, what would the following equation stand for?

20 – 8 x 4 ÷ 3 + 2 =?

(1) 41 (2) 19    (3) 16    (4) 18

4) If ‘-’ stands division, ‘x’ stands for addition, ‘+’ stands for subtraction and ‘÷‘ stands for multiplication then which of the following equation is correct?

(1) 20 + 8 – 7 ÷ 6 x 4 = 25

(2) 20 – 5 ÷ 4 + 6 x 5 = 15

(3) 20 x 5 – 6 ÷ 7 + 4 = 28

(4) 20 ÷ 4 – 8 x 10 + 6 = 36

5) If + means ‘minus’ – means ‘multiplied by’, ÷ means ‘plus’ and x means ‘divied by’ then

10 x 5 ÷ 3 – 2 + 3 = ?

(1) 5   (2) 21 (3) 53/3    (4) 18

6) If ‘-‘ stands for ‘÷’, ‘+’ stands for ‘x’, ‘÷’ stands for ‘-‘ and ‘x’ for ‘+’, which one of the following equations is correct?

(1) 30 – 6 + 5 x 4 ÷ 2 = 27

(2) 30 + 6 – 5 ÷ 4 x 2 = 30

(3) 30 x 6 ÷ 5 – 4 + 2 = 32

(4) 30 ÷ 6 x 5 + 4 – 2 = 40

7) If ‘+’ stands for multiplication, ‘x’ stands for division, ‘-’ stands for addition and ‘÷‘ stands for subtraction, what is the answer for the following equation?

20 – 5 ÷ 18 x (3 + 2) = ?

(1) 20 (2) 18   (3) 108   (4) 22

8) If ‘-‘ means addition, ‘+’ means subtraction, ‘x’ means division, ‘÷’ means multiplication, then

7 – 10 x 5 ÷ 6 + 4 =?

(1) 3   (2) 12 (3) 15   (4) 9

9) If ‘x’ means ‘-‘,  ‘-‘ means ‘x’, ‘+’ means ‘÷’ and ‘÷’ means ‘+’, then (15 -1 0) ÷ (130 + 10) x 50 =?

(1) 1800        (2) 113

(3) 2000        (4) 123

10) If ‘+’ means ‘-‘, ‘-‘ means ‘x’, ‘x’ means ‘÷’ and ‘÷’ means ‘+’, then 25 x 5 ÷ 30 + 8 – 2 =?

(1) 54 (2) 15     (3) 18    (4) 19


ANSWER:

1-2

2-4

3-3

4-2

5-1

6-1

7-4

8-3

9-2

10-4

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