Mathematical Reasoning Questions Practice Question and Answer
8 Q: Select the correct combination of mathematical signs to replace the * signs and to balance the given equation.
42 * 4 * 69 * 3 * 29 * 60 * 5
416 0644a5f9ccd6ea382cf8a4abb
644a5f9ccd6ea382cf8a4abb42 * 4 * 69 * 3 * 29 * 60 * 5
- 1+, =, −, ×, ÷, −false
- 2×, −, =, ×, +, ÷true
- 3+, ÷, =, −, ×, +false
- 4−, =, ×, +, ×, ÷false
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Answer : 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
5183 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:Direction: Some equations have been solved on the basis of certain system. Find the correct answer for the unsolved equation on that basis.
3 × 5 × 7 × 2 = 24, 2 × 4 × 6 × 8 = 22, 4 × 4 × 8 × 9 =?
372 0640b285aa37bb1a5e171300d
640b285aa37bb1a5e171300d- 133true
- 225false
- 3144false
- 41152false
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Answer : 1. "33 "
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
1167 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.
916 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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Answer : 4. "27"
Q:Direction: Some equations have been solved on the basis of certain system. Find the correct answer for the unsolved equation on that basis.
If 12 × 16 = 188 and 14 × 18 = 248, then find the value of 16 × 20 = ?
366 0640b2b7956c45fd8d3a1d60f
640b2b7956c45fd8d3a1d60f- 1360false
- 2316true
- 3318false
- 4320false
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