Practice Question and Answer
8Q: In an election only two candidates contested. A candidate secured 70% of the valid votes and won by a majority of 172 votes. Find the total number of valid votes ? 4409 05b5cc6e2e4d2b4197774ec34
5b5cc6e2e4d2b4197774ec34- 1446false
- 2415false
- 3404false
- 4430true
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Answer : 4. "430"
Explanation :
Answer: D) 430 Explanation: Let the total number of valid votes be 'V'. 70% of V = 70/100 x V = 7V/10 Number of votes secured by the other candidate = V - 7V/100 = 3V/10 Given, 7V/10 - 3V/10 = 172 => 4V/10 = 172 => 4V = 1720 => V = 430.
Q: 6 years ago, Raju's age was 2 years less than half of his brother's age, which was 20 years. What is his present age?
4409 05faa719bece37f513633e478
5faa719bece37f513633e478- 114 yearstrue
- 28 yearsfalse
- 310 yearsfalse
- 412 yearsfalse
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Answer : 1. "14 years"
Q: Blood does not clot in the blood vessels due to the presence of
4409 05ddfc8c49c6026766e6b3896
5ddfc8c49c6026766e6b3896- 1Thrombintrue
- 2Fibrinogenfalse
- 3Heparinfalse
- 4Prothrombinfalse
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Answer : 1. "Thrombin "
Q: New reserves of natural gas have recently been found in which country?
4407 05e3d22fcc805647d5e369e0d
5e3d22fcc805647d5e369e0d- 1Saudi Arabiafalse
- 2Bruneifalse
- 3UAEtrue
- 4Indonesiafalse
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Answer : 3. "UAE"
Q: In a class 60% of the students pass in English and 45% pass in Hindi. If 25% of them pass in both subjects, what percentage of the students fail in both the subjects? 4406 15b5cc601e4d2b4197774b440
5b5cc601e4d2b4197774b440- 120%true
- 225%false
- 330%false
- 415%false
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Answer : 1. "20%"
Explanation :
Answer: A) 20% Explanation: Percentage of students passed in English = 60% Percentage of students passed in Hindi = 45% Percentage of students passed in both subjects = 25% ATQ, Percentage of students passed in only English = 60 - 25 = 35% Percentage of students passed in only Hindi = 45 - 25 = 20% Therefore, Percentage of students failed = 100 - (35 + 25 + 20) = 100 - 80 = 20%.
Q: What is colour of light related to?
4401 05e2536074f019a6cc27ccf13
5e2536074f019a6cc27ccf13- 1wavelengthtrue
- 2Frequencyfalse
- 3Qualityfalse
- 4Velocityfalse
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Answer : 1. "wavelength"
Q: Find the missing number.
10, 100, 200, 310, ?
4401 15f2be878cef453383f22cdbd
5f2be878cef453383f22cdbd10, 100, 200, 310, ?
- 1420false
- 2430true
- 3400false
- 4410false
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Answer : 2. "430"
Q: A work is finished by ‘A’ alone in 16 hours, ‘B’ alone in 20 hours and 'C' alone in 24 hours. They worked together and finished it and got Rs 777/ - as wages. The share of ' B ' in the wages will be _____
4399 05e788366f012602a3defcfd8
5e788366f012602a3defcfd8- 1Rs 213 / -false
- 2Rs 252 / -true
- 3Rs 280 / -false
- 4Rs 315 /-false
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