Arithmetic Questions Practice Question and Answer
8 Q: In the following question, by using which mathematical operators will the expression become correct?
30 ? 6 ? 4 ? 5 ? 4
1630 05ed746afb516791f264b0ed4
5ed746afb516791f264b0ed430 ? 6 ? 4 ? 5 ? 4
- 1–, +, = and xfalse
- 2–, =, x and +true
- 3+, =, x and –false
- 4=, x, + and –false
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Answer : 2. "–, =, x and +"
Q: Select the correct set of symbols which will fit in the given equation 5 0 3 5 = 20
1777 05d9854582064925065f21573
5d9854582064925065f21573- 1x , x , xfalse
- 2- , + , xtrue
- 3x , + , xfalse
- 4+ , - , xfalse
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Answer : 2. "- , + , x "
Q: The weights of 4 boxes are 30, 40, 50 and 80 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?
3611 05dca706685d84c59cfb9240f
5dca706685d84c59cfb9240f- 1120false
- 2110false
- 3100true
- 4130false
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Answer : 3. "100"
Q: A man is 3 years older than his wife and four times as old as his son. If the son becomes 15 years old after 3 years, what is the present age of the wife?
2432 05ee216e0e9ea010382e599c4
5ee216e0e9ea010382e599c4- 160 yearsfalse
- 251 yearsfalse
- 348 yearsfalse
- 445 yearstrue
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Answer : 4. "45 years"
Q: What is 7 + 7 ÷ 7 + 7 × 7 - 7 = 3170 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: If two is subtracted from each odd digit and three is added to each even digit in the number 3675249 how many digits will appear twice in the new number thus formed?
1 05d89a68d929fd10fd15ec07c
5d89a68d929fd10fd15ec07c- 1Nonefalse
- 2Onefalse
- 3Twotrue
- 4Threefalse
- 5Fourfalse
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Answer : 3. "Two"
Q: which of the following meanings of the arithmetical signs will yield the value ' zero ' for the expression given below?
200x100 + 300 x 200 10÷2 + 40
4038 05d9abcd568fda74fcf58a779
5d9abcd568fda74fcf58a779200x100 + 300 x 200 10÷2 + 40
- 1+ means –, – means x, x means ÷, ÷ means +false
- 2+ means –, – means ÷, x means +, ÷ means ×true
- 3+ means ×, – means –, x means ÷, ÷ means +false
- 4None of thesefalse
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Answer : 2. "+ means –, – means ÷, x means +, ÷ means ×"
Q: Which interchange of signs will make the following equation correct?
35 + 7 * 5 ÷ 5 - 6 = 24
7047 05eeb52b7ad25df5a6326459f
5eeb52b7ad25df5a6326459f35 + 7 * 5 ÷ 5 - 6 = 24
- 1+ and –false
- 2+ and *false
- 3÷ and +true
- 4- and ÷false
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