Practice Question and Answer

Q:

Which two numbers have to be interchanged to correct the given equation?
55 + 32 – 4 × ( 1 × 12 ) + ( 16 ÷ 4 ) =31

7392 0

  • 1
    16 and 32
    Correct
    Wrong
  • 2
    55 and 32
    Correct
    Wrong
  • 3
    12 and 32
    Correct
    Wrong
  • 4
    12 and 16
    Correct
    Wrong
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Answer : 1. "16 and 32"

Q: Which two months in a year have the same calendar? 7380 0

  • 1
    October, December
    Correct
    Wrong
  • 2
    April, November
    Correct
    Wrong
  • 3
    June, October
    Correct
    Wrong
  • 4
    April, July
    Correct
    Wrong
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Answer : 4. "April, July"
Explanation :

Answer: D) April, July Explanation: If the period between the two months is divisible by 7, then that two months will have the same calender . Now,(a). October + November = 31 + 30 = 61 (not divisible by 7) (b). Apr. + May + June + July + Aug. + Sep. + Oct. = 30 + 31 + 30 + 31 + 31 +30 + 31 = 213 (not divisible by 7) (c). June + July + Aug. + Sep. = 30 + 31 + 31 + 30 = 122 (not divisible by 7) (d). Apr. + May + June = 30 + 31 + 30 = 91 (divisible by 7)   Hence, April and July months will have the same calendar.

Q: In a certain code language 'how many goals scored' is written as '5397'; 'many more matches' is written as '982'; and 'he scored five' is written as '163'. How is 'goals' written in that code language ? 7376 0

  • 1
    5
    Correct
    Wrong
  • 2
    7
    Correct
    Wrong
  • 3
    3
    Correct
    Wrong
  • 4
    Data is not sufficient
    Correct
    Wrong
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Answer : 4. "Data is not sufficient"
Explanation :

Answer: D) Data is not sufficient Explanation: From the given data,how many goals scored = 5397....(1)many more matches = 982.....(2)he scored five = 163.....(3)from (1)&(2), many = 9 ....(4)from (1)&(3), scored = 3 ....(5)Using (4)&(5)in(1), we get goals = 5 or 7.

Q: Which game is associated with the D. C. M trophy? 7357 0

  • 1
    Hockey
    Correct
    Wrong
  • 2
    Cricket
    Correct
    Wrong
  • 3
    Football
    Correct
    Wrong
  • 4
    Folf
    Correct
    Wrong
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Answer : 3. "Football"

Q:

The computer’s processor consists of following parts

7342 8

  • 1
    CPU and Main memory
    Correct
    Wrong
  • 2
    Hard disc and Floppy disc
    Correct
    Wrong
  • 3
    Main Memory and Storage
    Correct
    Wrong
  • 4
    Operating system and Applications
    Correct
    Wrong
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Answer : 3. "Main Memory and Storage"

Q: 45% of 750  -  25% of 480 = ? 7340 0

  • 1
    337.50
    Correct
    Wrong
  • 2
    217.50
    Correct
    Wrong
  • 3
    376.21
    Correct
    Wrong
  • 4
    120
    Correct
    Wrong
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Answer : 2. "217.50"
Explanation :

Answer: B) 217.50 Explanation: Given expression = (45 x 750/100) - (25 x 480/100) = (337.50 - 120) = 217.50

Q: For x∈N, x>1,  and  p=logxx+1, q=logx+1x+2 then which one of the following is correct? 7334 2

  • 1
    p < q
    Correct
    Wrong
  • 2
    p = q
    Correct
    Wrong
  • 3
    p > q
    Correct
    Wrong
  • 4
    can't be determined
    Correct
    Wrong
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Answer : 3. "p > q"
Explanation :

Answer: C) p > q Explanation: kl>k+1l+1 for (k,l) > 0 and  k > l        Let     k = x+1    and   l = x       Therefore, x+1x>(x+1)+1(x)+1        (x + 1) > x       Therefore, log(x+1)log(x)>log(x+2)log(x+1)       ⇒logxx+1 >logx+1x+2

Q:

According to international standard, what is the distance of marathon race?

7332 2

  • 1
    26 miles 385 yards
    Correct
    Wrong
  • 2
    26 miles
    Correct
    Wrong
  • 3
    36 miles 500 yards
    Correct
    Wrong
  • 4
    22 miles
    Correct
    Wrong
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Answer : 1. "26 miles 385 yards"

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