Mathematical Reasoning Questions Practice Question and Answer
8 Q: Which two signs should be interchanged to make the given equation correct?
( 72 ÷ 18) + 30×8 -4 =20
870 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: Select the option in which the numbers do NOT share the same relationship as that shared by the given pair of numbers.
(23, 115, 207)
4438 05fc5ee49a5adbb0808d64e42
5fc5ee49a5adbb0808d64e42(23, 115, 207)
- 1(16, 80, 144)true
- 2(21, 105, 189)false
- 3(8, 35, 72)false
- 4(6, 30, 54)false
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Answer : 1. "(16, 80, 144)"
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
5099 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: Choose the correct sequence of mathematical symbols to balance the following equation and replace the * signs.
24 * 2 * 4 *8
1200 05fa2527ec21c860b97297bf3
5fa2527ec21c860b97297bf324 * 2 * 4 *8
- 1- ÷ =false
- 2= ÷ -false
- 3÷ = -false
- 4÷ - =true
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Answer : 4. "÷ - ="
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
758 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: What is 7 + 7 ÷ 7 + 7 × 7 - 7 = 3076 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
1119 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.
870 15fec2cdfd6478d501614227c
5fec2cdfd6478d501614227c- 11 : 4false
- 22 : 3false
- 33 : 5true
- 45 : 6false
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