IIT JEE Practice Question and Answer

Q: What is the difference between the local values of 3 in the number 43403 ? 7526 0

  • 1
    0
    Correct
    Wrong
  • 2
    3030
    Correct
    Wrong
  • 3
    3003
    Correct
    Wrong
  • 4
    2997
    Correct
    Wrong
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Answer : 4. "2997"
Explanation :

Answer: D) 2997 Explanation: 3000 – 3 = 2997

Q: The accounting process involves all of the following except 7507 0

  • 1
    identifying economic transactions that are relevant to the business
    Correct
    Wrong
  • 2
    analyzing and interpreting financial reports
    Correct
    Wrong
  • 3
    communicating financial information to users by preparing financial reports
    Correct
    Wrong
  • 4
    recording nonquantifiable economic events
    Correct
    Wrong
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Answer : 2. "analyzing and interpreting financial reports"
Explanation :

Answer: B) analyzing and interpreting financial reports Explanation: The three steps in the accounting process are   1. Identification, 2. Recording, and 3. Communication.    Hence, analyzing and interpreting financial reports is not involved in the accounting process.

Q: Which is the next number in the sequence: 1, 3, 6, 11, 20, 37, ?? 7458 0

  • 1
    49
    Correct
    Wrong
  • 2
    56
    Correct
    Wrong
  • 3
    64
    Correct
    Wrong
  • 4
    70
    Correct
    Wrong
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Answer : 4. "70"
Explanation :

Answer: D) 70 Explanation: Here the given series is 1, 3, 6, 11, 20, 37, ??, and the logic behind the series is 1 x 2 + 1 = 3 3 x 2 + 0 = 6 6 x 2 + (-1) = 11 11 x 2 + (-2) = 20 20 x 2 + (-3) = 37 37 x 2 + (-4) = 70   Hence, the next number in the given series is 70.

Q: Which two months in a year have the same calendar? 7383 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 ? 7377 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: 45% of 750  -  25% of 480 = ? 7343 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? 7338 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: Which region in India is known as the "Rice Bowl of India"? 7282 2

  • 1
    Indo-Gangetic plain
    Correct
    Wrong
  • 2
    Krishna-Godavari Delta region
    Correct
    Wrong
  • 3
    North-East region
    Correct
    Wrong
  • 4
    Kerala and Tamil Nadu
    Correct
    Wrong
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Answer : 2. "Krishna-Godavari Delta region"
Explanation :

Answer: B) Krishna-Godavari Delta region Explanation: In India, the Krishna-Godavari Delta region is called as "Rice Bowl of India".   Coming to the Indian State, Chhattisgarh is known as Rice Bowl of India.

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