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- Question
- Which of the following interchange of sing or numbers would make the given equation correct?
5 + 6 ÷ 3 - 12 x 2 = 17
Options- A. ÷ and x
- B. + and x
- C. + and ÷
- D. + and -
- Correct Answer
- ÷ and x
ExplanationApply all option one by one.
? 5 + 6 x 3 - 12 ÷ 2 = 17
? 5 + 18 - 6 = 17 ? 23 - 6 = 17 - 1. Which of the following interchange of sing or numbers would make the given equation correct?
(18 ÷ 9) + 3 x 5 = 45
Options- A. x ÷
- B. + ÷
- C. 18 and 5
- D. 3 and 9 Discuss
- 2. Which of the following interchange of number would make the given equation correct?
8 x 20 ÷ 3 + 9 - 5 = 38
Options- A. 3, 9
- B. 3, 8
- C. 8, 9
- D. 3, 5 Discuss
- 3. Select the correct combination of mathematical signs to replace * signs and to balance the given equation.
8 * 6 * 96 * 2 = 0
Options- A. x ÷ -
- B. x - ÷
- C. - x ÷
- D. ÷ - x Discuss
- 4. Select the correct combination of mathematical signs to replace * signs and to balance the given equation.
9 * 3 * 3 * 3 * 6
Options- A. ÷ x - =
- B. + - x =
- C. - + + =
- D. x + - = Discuss
- 5. Select the correct combination of mathematical signs to replace * signs and to balance the given equation.
16 * 6 * 4 * 24
Options- A. ÷ = x
- B. x = ÷
- C. = ÷ ÷
- D. x ÷ = Discuss
- 6. 15 8 21
p 3 27
If 'p' is the resultant of the first row, what will be the resultant of the second row?
Options- A. 58
- B. 76
- C. 27
- D. 82 Discuss
- 7. 12 64 17
20 m 16
If 'm' is the resultant of the first row, what will be the resultant of the second row?
Options- A. 69
- B. 85
- C. 101
- D. 121 Discuss
- 8. 85 17 35
16 19 r
If 'r' is the resultant of the first row, what will be the resultant of the second row?
Options- A. 175
- B. -5
- C. 75
- D. 210 Discuss
- 9. 24 15 3
d 6 15
If 'd' is the resultant of the first row, what will be the resultant of the second row?
Options- A. 37
- B. 8
- C. 22
- D. 29 Discuss
- 10. 28 49 15
h 3 12
If 'h' is the resultant of the first row, what will be the resultant of the second row?
Options- A. 13
- B. 15
- C. 19
- D. 27 Discuss
Mathematical Operations problems
Search Results
Correct Answer: + ÷
Explanation:
? (18 ÷ 9) + 3 x 5 = 45
? (18 + 9) ÷ 3 x 5 = 45 ? 27 ÷ 3 x 5 = 45
Correct Answer: 3, 5
Explanation:
? 8 x 20 ÷ 3 + 9 - 5 = 38 ? 8 x 20 ÷ 5 + 9 - 3 = 38
? 8 x 4 = 9 - 3 = 38 ? 32 + 9 - 3 = 38
Correct Answer: x - ÷
Explanation:
? 8 * 6 * 96 * 2 = 0
? 8 x 6 - 96 ÷ 2 = 0
? 48 - 48 = 0
Correct Answer: ÷ x - =
Explanation:
? 9 ÷ 3 x 3 - 3 = 6 ? 3 x 3 - 3 = 6
? 9 - 3 = 6 ? 6 = 6
Correct Answer: x ÷ =
Explanation:
Apply all option one by one
? 16 x 6 ÷ 4 = 24
? 96/4 = 24 ? 24 = 24
Correct Answer: 58
Explanation:
Rules
(i) (odd number) + (Composite odd number)
(ii) (Even number) + (Odd number)
(iii) (Even number) ? (Perfect square number), then (Perfect square number) - (Even number)
(iv) (Odd number) ÷ (Prime odd number)
(v) (Odd number) - (Even number)
1st Row 15 8 21 ? 15 - 8 = 7 [rule (v)]
? 7 + 21 = 28 [rule (i)]
2nd Row p 3 27 ? 28 3 27
? 28 + 3 = 31 [rule (ii)]
? 31 + 27 = 58 [rule (i)]
? Resultant of second row = 58
Correct Answer:
Explanation:
Rules
(i) (odd number) + (Composite odd number)
(ii) (Even number) + (Odd number)
(iii) (Even number) ? (Perfect square number), then (Perfect square number) - (Even number)
(iv) (Odd number) ÷ (Prime odd number)
(v) (Odd number) - (Even number)
1st Row 12 64 17 ? 64 - 12 = 52 [rule (iii)]
? 52 + 17 = 69 [rule (ii)]
= m
2nd Row 20 m 16 ? 20 69 16
? 20 + 69 = 89 [rule (ii)]
? 89 - 16 = 73 [rule (v)]
? Resultant of second row = 73
Correct Answer: -5
Explanation:
Rules
(i) (odd number) + (Composite odd number)
(ii) (Even number) + (Odd number)
(iii) (Even number) ? (Perfect square number), then (Perfect square number) - (Even number)
(iv) (Odd number) ÷ (Prime odd number)
(v) (Odd number) - (Even number)
Solution
1st Row 85 17 35 ? 85 ÷ 17 = 5 [rule (iv)]
? 5 + 35 = 40 [rule (i)]
= r
2nd Row 16 19 r ? 16 19 40
? 16 + 19 = 35 [rule (ii)]
? 35 - 40 = -5 [rule (v)]
? Resultant of second row = -5
Correct Answer: 22
Explanation:
Rules
(i) (odd number) + (Composite odd number)
(ii) (Even number) + (Odd number)
(iii) (Even number) ? (Perfect square number), then (Perfect square number) - (Even number)
(iv) (Odd number) ÷ (Prime odd number)
(v) (Odd number) - (Even number)
Solution
1st Row 24 15 3 ? 24 + 15 = 39 [rule (ii)]
? 39 ÷ 3 = 13 [rule (iv)]
= d
2nd Row d 6 15 ? 13 6 15
? 13 - 6 = 7 [rule (v)]
? 7 + 15 = 22 [rule (i)]
? Resultant of second row = 22
Correct Answer: 27
Explanation:
Rules
(i) (odd number) + (Composite odd number)
(ii) (Even number) + (Odd number)
(iii) (Even number) ? (Perfect square number), then (Perfect square number) - (Even number)
(iv) (Odd number) ÷ (Prime odd number)
(v) (Odd number) - (Even number)
Solution
1st Row 28 49 15 ? 49 - 28 = 21 [rule (iii)]
? 21 + 15 = 36 [rule (i)]
= h
2nd Row h 3 12 ? 36 6 12
? 36 + 3 = 39 [rule (ii)]
? 39 - 12 = 27 [rule (v)]
? Resultant of second row = 27
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