Discussion
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- Question
If, 1*2= 1, 2*3= 1 and 3*4= 5, Then find the value of 7*9= ?
Options- A. -47
- B. -29
- C. -2
- D. -9
- Correct Answer
- -47
- 1. If "+" means "minus", "x" means "divided by", "÷" means "plus" and "-" means "multiplied by", then 81 x 9 + 10 ? 6 ÷ 5 = ?
Options- A. 46
- B. -46
- C. 47
- D. -45 Discuss
- 2. If the signs + and / and the numbers 2 and 4 are interchanged, which one of the following four equations would be correct?
Options- A. 4/2+3 = 6
- B. 2+4/3 = 3
- C. 4+2/6 = 1.5
- D. 2+4/6 = 8 Discuss
- 3. In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question? 72 x 9 - 14 + 2 = ?
Options- A. 26
- B. 80
- C. 30
- D. 36 Discuss
- 4. The following equation is incorrect. Which two signs should be interchanged to correct the equation? 1 ÷ 14 x 30 + 20 - 10 = 12
Options- A. - and +
- B. ÷ and x
- C. x and -
- D. + and ÷ Discuss
- 5. If "?" means "added to", "+" means "divided by", "÷" means "multiplied by", "x" means "subtracted from", then 13 + 12 x 9 ÷ 3 ? 6 = ?
Options- A. ?117/11
- B. 117/11
- C. ?237/12
- D. ?239/12 Discuss
- 6. In the following question, correct the equation by interchanging two signs. 6 + 8 ÷ 4 ? 4 = 8
Options- A. ÷ and =
- B. ÷ and +
- C. ÷ and ?
- D. + and ? Discuss
- 7. If 4 x 9 x 3 = 4 and 5 x 3 x 1 = 3, then 9 x 9 x 7 = ?
Options- A. 5
- B. 6
- C. 7
- D. 9 Discuss
- 8. In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question? 25 + 10 ÷ 240 x 16 = ?
Options- A. 85
- B. 235
- C. 12
- D. 20 Discuss
- 9. If "+" means "minus", "x" means "divided by", "÷" means "plus" and "-" means "multiplied by", then 38 x 2 ? 6 + 19 ÷ 35 = ?
Options- A. 130
- B. 140
- C. 135
- D. 145 Discuss
- 10. Which of the following interchanges in signs and numbers will make the given equation correct? 8 x 9 + 2 = 74
Options- A. x and =, 2 and 9
- B. x and +, 8 and 2
- C. + and x, 8 and 9
- D. + and =, 74 and 2 Discuss
Mathematical Operations problems
Search Results
Correct Answer: -46
Correct Answer: 2+4/6 = 8
Correct Answer: 36
Correct Answer: + and ÷
Correct Answer: ?239/12
Correct Answer: + and ?
Correct Answer: 5
Correct Answer: 235
Correct Answer: 130
Correct Answer: x and +, 8 and 2
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