SET 6 – Quantitative Aptitude Questions and Answers
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Quantitative Aptitude Quiz for Every Competitive Exams GS Team published here most important Quantitative Aptitude Maths Questions and Answers in english for Every competitive exams like SBI, RRB, Railway, Police, Clerk, Bank IBPS and more. These questions and answers will be helpful for crack all competitive exams.
SET 6 – Quantitative Aptitude “Maths” Questions and Answers (Quiz) for Competitive Exams
Question 1. The average revenue of 9 consecutive years of a company is 80 Lakh Rs. If the average of the first 5 years is 75 Lakh Rs and the average of the last 5 years is 87 Lakh Rs, then find the revenue of the 5-th year.
1. 90 Lakh Rs
2. 92 Lakh Rs
3. 88 Lakh Rs
4. 86 Lakh Rs
Question 2. If cosec -4π / 3 = x, then what is the value of x?
1. √2
2. 2/3
3. -√2
4. -1 / √3
Question 3. In the recruitment process of an army, the ratio of selected and unselected was 3: 1. If 60 fewer had applied and 30 fewer had been selected, the ratio of selected and unselected would have been 5: 1. How many candidates applied for the process?
1. 240
2. 480
3. 120
4. 720
Question 4. If cot (A / 2) = x, then what is the value of x?
1. √ [(1 + cosA) / (1 – cosA)]
2. cosecA – cotA
3. √ [(1 – cosA) / 2]
4. √ [(1 + cosA) / 2]
Question 5. If (1 – cosA) / (1 + cosA) = x, then what is the value of x?
1. (cotA + cosecA) 2
2. (cotA – cosecA) 2
3. cotA – cosecA
4. cotA + cosecA
Question 6. Manjeet can complete a work in 18 hours. If he is assisted by Jaya, which is 100% more efficient, then in what time will they complete the work together?
1. 6 hours
2. 3 hours
3. 12 hours
4. 24 hours
Question 7. Two cars travel from city A to city B at speeds of 30 and 36 KM / hr respectively. If one car takes 3 hours less time to travel than the other car, then what will be the distance between city A to city B?
1. 648 KM
2. 810 KM
3. 432 KM
4. 540 KM
Question 8. A businessman had 12 quintals of wheat. He sold some of this at 13% profit and the rest at 23% profit, thus making a total of 17% profit. How much wheat did he sell at 23% profit?
1. 720 kg
2. 240 kg
3. 480 kg
4. 960 kg
Question 9. A student multiplied a number by 6/13 instead of 13/6. What will be the percentage error in this calculation?
1. 369.44 percent
2. 39.35 percent
3. 184.72 percent
4. 78.7 percent
Question 10. The simple interest on a fixed amount for 3 years at 14% per annum is half the compound interest on an amount of Rs. 10000 for 2 years at 10% per annum. What is the amount given at simple interest?
1. Rs 5000
2. Rs 1250
3. Rs 2000
4. Rs 2500
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