Quantitative Aptitude Practice Question and Answer
8Q: What should come in place of the question mark(?) in the following number series?
1, 5, 13 , 29 ,? , 125 , 253
144 05d4a9746822faf1e4e7fd7b6
5d4a9746822faf1e4e7fd7b61, 5, 13 , 29 ,? , 125 , 253
- 183false
- 269false
- 361true
- 465false
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Answer : 3. "61"
Explanation :
The difference between number will be 4, 8, 16, 32, 64
Q: What should come place of the question mark(?) in the following number series?
17, 18 , 26, 53 , 117, ? , 458
193 05d4a99b111160f2052371007
5d4a99b111160f205237100717, 18 , 26, 53 , 117, ? , 458
- 1342false
- 2142false
- 3257false
- 4262false
- 5242true
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Answer : 5. "242"
Explanation :
The difference is number between 13 ,23 , 33 , 43 , 53
Q: What approximate value should come in place of the question mark(?) in the following question?
105.003+307.993+ 215.630=?
134 05d4aac9111160f205237393c
5d4aac9111160f205237393c105.003+307.993+ 215.630=?
- 1610false
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Answer : 5. "630"
Explanation :
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Q: Mr. Shankar spends 25% of his monthly salary on household expenditure, 20% of the remaining on children’s education, and the remaining is equally invested in three different schemes. If the amount invested in each scheme is Rs.5600, what is the monthly salary of Shankar ? 844 05b5cc74fe4d2b4197774fb30
5b5cc74fe4d2b4197774fb30- 1Rs. 34000false
- 2Rs. 31245false
- 3Rs. 24315false
- 4Rs. 28000true
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Answer : 4. "Rs. 28000"
Explanation :
Answer: D) Rs. 28000 Explanation: Let the monthly salary of Shankar be = Rs.xAmount invested on expenditure = 25% = x/4;Remaning amount = 3x/4;Amount invested on children education = 20% i.e = 3x/20;Remaining amount = 3x/4 - 3x/20 = 3x/5;Remaining amount invested in three different schemes i.e is 1/3(3x/5) => x/5 = 5600Therefore x = 28000Hence, Monthly salary of Shankar is Rs. 28,000.
Q: A and B together can complete a work in 10 days. A alone can do it in 40 days. In how many days B alone can complete it? 261 15d14622a249afd05f7b7b405
5d14622a249afd05f7b7b405- 1\({40\over3}\)true
- 210false
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Answer : 1. "\({40\over3}\)"
Q: Ratan can complete a work in \(5 {1 \over 2}\) days while Rupesh can complete it in \(10 {1 \over 2}\) days. In how many days can they both complete it working on it together? 162 05d147c239aeb0a08f1e67215
5d147c239aeb0a08f1e67215- 1\(3 {39 \over 64 }\)true
- 2\(4 {39 \over 64 }\)false
- 3\(5 {39 \over 64 }\)false
- 4\(6 {39 \over 64 }\)false
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Answer : 1. "\(3 {39 \over 64 }\) "
Q: Ram can complete ¼ th part of work in 8 days and Shyam can complete 2/4 th of the work in 6 days and Naresh can complete ¾th the work in 12 days. In how many days can they together complete it? 73 05d147f2b9aeb0a08f1e6721a
5d147f2b9aeb0a08f1e6721a- 1\(6 {11 \over 17 }\)false
- 2\(5 {11 \over 17 }\)true
- 3\(8 {11 \over 17 }\)false
- 4\(7 {11 \over 17 }\)false
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Answer : 2. "\(5 {11 \over 17 }\)"
Q: A, B and C together can do a work in 8 days if A and B can do it in 20 and 30 days respectively. In how many days C alone can complete it? 168 05d14842c9aeb0a08f1e67220
5d14842c9aeb0a08f1e67220- 116false
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