Mathematical Reasoning Questions Practice Question and Answer
8 Q: Interchange two mathematical operators and balance the incorrect equation given below:
16 – 24 × 2 ÷ 10 + 104=0
1029 0606aea95c476de27c7ad7505
606aea95c476de27c7ad750516 – 24 × 2 ÷ 10 + 104=0
- 1– and +false
- 2÷ and ×true
- 3+ and xfalse
- 4÷ and –false
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Answer : 2. "÷ and ×"
Q: The two-given expression on either side of the ‘=’ sign will have the same value if two numbers on either side or on the same side are interchanged. Find from the given option the correct numbers to be interchanged.
4 + 6 × 2 – 27 ÷ 3 = 8 × 2 – 4 + 9 ÷ 3
804 05fc5eee7a5adbb0808d65051
5fc5eee7a5adbb0808d650514 + 6 × 2 – 27 ÷ 3 = 8 × 2 – 4 + 9 ÷ 3
- 16, 8true
- 26, 2false
- 34, 3false
- 42, 8false
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Answer : 1. "6, 8"
Q: Which two signs should be interchanged to make the given equation correct?
( 72 ÷ 18) + 30×8 -4 =20
944 05ff42854fc463f4c7366b9af
5ff42854fc463f4c7366b9af( 72 ÷ 18) + 30×8 -4 =20
- 1+ and -false
- 2+ and ×false
- 3× and ÷false
- 4+ and ÷true
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Answer : 4. "+ and ÷"
Q: Find out the two signs to be interchanged for making following equation correct.
5 + 3 x 66 - 11 ÷ 8 = 15
808 160b4b043f2c446136b8b5fb9
60b4b043f2c446136b8b5fb95 + 3 x 66 - 11 ÷ 8 = 15
- 1+ and xfalse
- 2+ and ÷false
- 3+ and –false
- 4- and ÷true
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Answer : 4. "- and ÷ "
Q: What is 7 + 7 ÷ 7 + 7 × 7 - 7 = 3165 05b5cc6a9e4d2b4197774cec5
5b5cc6a9e4d2b4197774cec5- 10false
- 242false
- 350true
- 457false
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Answer : 3. "50"
Explanation :
Answer: C) 50 Explanation: Given 7 + 7/7 + 7 x 7 - 7 By using BODMAS rule, 7 + 1 + 7 x 7 - 7 = 8 + 49 - 7 = 57 - 7 = 50. Hence 7 + 7/7 + 7 x 7 - 7 = 50.
Q: Which two signs have to be interchanged to correct the given equation?
52 + 64 – 16 ÷ 36 × 6=20
1165 05f5f208409624c19c5ba1fb6
5f5f208409624c19c5ba1fb652 + 64 – 16 ÷ 36 × 6=20
- 1÷ and +false
- 2– and ÷false
- 3× and ÷true
- 4+ and ×false
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Answer : 3. "× and ÷"
Q: The ratio of the present age of the two brothers is 1: 2. And 5 years ago this ratio was 1: 3. So what will be the ratio of their age after 5 years.
915 15fec2cdfd6478d501614227c
5fec2cdfd6478d501614227c- 11 : 4false
- 22 : 3false
- 33 : 5true
- 45 : 6false
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Answer : 3. "3 : 5"
Q: If Q means ‘add to’, J means ‘multiply by’, T means ‘subtract from’ and K means ‘divide by’, then 26 K 2 Q 3 J 6 T 4 = ?
1010 260b725fdcef13e72bbf9c93f
60b725fdcef13e72bbf9c93f- 110false
- 228false
- 330false
- 427true
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