Quantitative Aptitude Practice Question and Answer

Q: Find the next number in the given number series? 96, 95, 87, 78, ? 2221 0

  • 1
    64
    Correct
    Wrong
  • 2
    57
    Correct
    Wrong
  • 3
    29
    Correct
    Wrong
  • 4
    14
    Correct
    Wrong
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Answer : 4. "14"
Explanation :

Answer: D) 14 Explanation: The given number series is┬а96, 95, 87, 78, ?┬а It follows a pattern that, 9696┬а-┬а12┬а=┬а9595┬а-┬а23┬а=┬а95┬а-┬а8┬а=┬а8787┬а-┬а32┬а=┬а87┬а-┬а9┬а=┬а7878┬а-┬а43┬а=┬а78┬а-┬а64┬а=┬а14 ┬а Hence, the next number in the given number series is 14.

Q: 82.5% of 2360? 2033 0

  • 1
    1960
    Correct
    Wrong
  • 2
    1954
    Correct
    Wrong
  • 3
    1947
    Correct
    Wrong
  • 4
    1931
    Correct
    Wrong
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Answer : 3. "1947"
Explanation :

Answer: C) 1947 Explanation: Given 82.5% of 2360 ┬а82.5100┬аx┬а2360┬а=┬а0.825┬аx┬а2360┬а=┬а1947

Q: Simplify the following equation 55.55 + 155 + 15.55 + 0.5 + 0.05 = ? 2508 0

  • 1
    226.65
    Correct
    Wrong
  • 2
    196.55
    Correct
    Wrong
  • 3
    202.35
    Correct
    Wrong
  • 4
    216.66
    Correct
    Wrong
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Answer : 1. "226.65"
Explanation :

Answer: A) 226.65 Explanation: 55.55 + 155 + 15.55 + 0.5 + 0.05 = ? ┬а ┬а55.55 155.00 ┬а15.55 ┬а ┬а0.5 ┬а ┬а0.05 _______ 226.65 _______ ┬а Hence, the value of the given equation┬а55.55 + 155 + 15.55 + 0.5 + 0.05 = 226.65.

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Answer : 2. "2160"
Explanation :

Answer: B) 2160 рд╕реНрдкрд╖реНрдЯреАрдХрд░рдг: рдорд╛рдирд╛ рд╕рдВрдЦреНрдпрд╛ 3p рдФрд░ 5p ATQ, 8p = 2 x 48 p = 96/8 p = 12 рд╕рдВрдЦреНрдпрд╛рдПрдБ 36 рдФрд░ 60 рд╣реИрдВред рдЗрд╕рд▓рд┐рдП, рд╕рдВрдЦреНрдпрд╛рдУрдВ рдХрд╛ рдЧреБрдгрдирдлрд▓ = 36 x 60 = 2160ред

Q: Buses start from a bus terminal with a speed of 20 km/hr at intervals of 10 minutes. What is the speed of a man coming from the opposite direction towards the bus terminal if he meets the buses at intervals of 8 minutes? 1854 0

  • 1
    5 kmph
    Correct
    Wrong
  • 2
    6 kmph
    Correct
    Wrong
  • 3
    7.5 kmph
    Correct
    Wrong
  • 4
    8 kmph
    Correct
    Wrong
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Answer : 1. "5 kmph"
Explanation :

Answer: A) 5 kmph Explanation: Let p be the speed of man in kmph According to the given data in the question, Distance travelled by bus in 10 min with 20 kmph == Distance travelled by man in 8 min with (20 + p) kmph in opposite direction => 20 x 10/60 = 8/60 (20 + p) => 200 = 160 + 8p => p = 40/8 = 5 kmph.

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Answer : 1. "20%"
Explanation :

Answer: A) 20% рд╕реНрдкрд╖реНрдЯреАрдХрд░рдг: рдЕрдВрдЧреНрд░реЗрдЬреА рдореЗрдВ рдЙрддреНрддреАрд░реНрдг рдЫрд╛рддреНрд░реЛрдВ рдХрд╛ рдкреНрд░рддрд┐рд╢рдд = 60% рд╣рд┐рдВрджреА рдореЗрдВ рдЙрддреНрддреАрд░реНрдг рдЫрд╛рддреНрд░реЛрдВ рдХрд╛ рдкреНрд░рддрд┐рд╢рдд = 45% рджреЛрдиреЛрдВ рд╡рд┐рд╖рдпреЛрдВ рдореЗрдВ рдЙрддреНрддреАрд░реНрдг рдЫрд╛рддреНрд░реЛрдВ рдХрд╛ рдкреНрд░рддрд┐рд╢рдд = 25% рдПрдЯреАрдХреНрдпреВ, рдХреЗрд╡рд▓ рдЕрдВрдЧреНрд░реЗрдЬреА рдореЗрдВ рдЙрддреНрддреАрд░реНрдг рдЫрд╛рддреНрд░реЛрдВ рдХрд╛ рдкреНрд░рддрд┐рд╢рдд = 60 - 25 = 35% рдХрд╛ рдкреНрд░рддрд┐рд╢рдд рд╡рд┐рджреНрдпрд╛рд░реНрдереА рдХреЗрд╡рд▓ рд╣рд┐рдВрджреА рдореЗрдВ рдЙрддреНрддреАрд░реНрдг рд╣реБрдП = 45 - 25 = 20% рдЗрд╕рд▓рд┐рдП, рдЕрдиреБрддреНрддреАрд░реНрдг рдЫрд╛рддреНрд░реЛрдВ рдХрд╛ рдкреНрд░рддрд┐рд╢рдд = 100 - (35 + 25 + 20) = 100 - 80 = 20%ред

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Answer : 1. "189"
Explanation :

Answer: A) 189 рд╕реНрдкрд╖реНрдЯреАрдХрд░рдг: рджреА рдЧрдИ рд╕рдВрдЦреНрдпрд╛ рд╢реНрд░реГрдВрдЦрд▓рд╛ 10, 21, 54, 109, 189 рд╣реИ рд╢реНрд░реГрдВрдЦрд▓рд╛ рдПрдХ рдкреИрдЯрд░реНрди рдХрд╛ рдЕрдиреБрд╕рд░рдг рдХрд░рддреА рд╣реИ рдХрд┐ 10 + 11 = 21 21 + 33 = 54 54 + 55 = 109 109 + 77 = 186 рдЗрд╕рд▓рд┐рдП рджрд┐рдП рдЧрдП рдореЗрдВ рдЧрд▓рдд рд╕рдВрдЦреНрдпрд╛ рд╕рдВрдЦреНрдпрд╛ рд╢реНрд░реГрдВрдЦрд▓рд╛ 189 рд╣реИред

Q: 5 boys and 3 girls can together cultivate a 23 acre field in 4 days and 3 boys and 2 girls together can cultivate a 7 acre field in 2 days. How many girls will be needed together with 7 boys, if they cultivate 45 acres of field in 6 days? 1457 0

  • 1
    4
    Correct
    Wrong
  • 2
    3
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    1
    Correct
    Wrong
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Answer : 3. "2"
Explanation :

Answer: C) 2 Explanation: Let workdone 1 boy in 1 day be b and that of 1 girl be g From the given data, 4(5b + 3g) = 23 20b + 12g = 23 .......(a) ┬а 2(3b + 2g) = 7 6b + 4g = 7 ........(b) ┬а Solving (a) & (b), we get b = 1, g = 1/4 ┬а Let number og girls required be 'p' 6(7 x 1 + p x 1/4) = 45 => p = 2. ┬а Hence,┬аnumber of girls required = 2

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