Mathematical Reasoning Questions Practice Question and Answer
8 Q: If ‘+’ means ‘÷’, and ‘-‘ means ‘x’, ‘x’ means ‘+’ and ‘÷’ means ‘-‘ then find the value of 7 – 2 × 14 ÷96+12 =?
1100 060264ceb473e977f366dbdff
60264ceb473e977f366dbdff- 18false
- 236false
- 320true
- 4-8false
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- SingleChoice
Answer : 3. "20"
Q: Which of the following interchanges in signs and numbers will make the given equation correct?
8 x 9 + 2 = 74
723 062cd51a68d44102313cccf4f
62cd51a68d44102313cccf4f- 1+ and x, 8 and 9false
- 2+ and =, 74 and 2false
- 3x and =, 2 and 9false
- 4x and +, 8 and 2true
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Answer : 4. "x and +, 8 and 2"
Q: In each of the following questions, which one of the four interchanges in signs and numbers would make the given equation correct?
6x4+2=16
5322 05def5a4e806c5b05d54f72f8
5def5a4e806c5b05d54f72f86x4+2=16
- 1+ and x , 2 and 4false
- 2+ and x, 2 and 6false
- 3+ and x, 4 and 6true
- 4None of thesefalse
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Answer : 3. "+ and x, 4 and 6 "
Q: Interchange two mathematical operators and balance the incorrect equation given below:
16 – 24 × 2 ÷ 10 + 104=0
1180 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: What is 7 + 7 ÷ 7 + 7 × 7 - 7 = 3333 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
1261 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.
1007 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 = ?
1130 260b725fdcef13e72bbf9c93f
60b725fdcef13e72bbf9c93f- 110false
- 228false
- 330false
- 427true
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