Practice Question and Answer

Q: If log72 = m, then log4928 is equal to ? 2905 0

  • 1
    1/(1+2m)
    Correct
    Wrong
  • 2
    (1+2m)/2
    Correct
    Wrong
  • 3
    2m/(2m+1)
    Correct
    Wrong
  • 4
    (2m+1)/2m
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "(1+2m)/2"
Explanation :

Answer: B) (1+2m)/2 Explanation: log4928 = 12log77×4   = 12+122log72= 12+log72= 12 + m= 1+2m2.

Q:

If a mirror is placed on the line MN, then which of the answer figures is the right image of the given figure?

2904 0

  • 1
    A
    Correct
    Wrong
  • 2
    B
    Correct
    Wrong
  • 3
    C
    Correct
    Wrong
  • 4
    D
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "A"

Q: India's Haj Quota increased from 1.75 lakh to __________ by Saudi Arabia. 2904 2

  • 1
    2 lakh
    Correct
    Wrong
  • 2
    2.2 lakh
    Correct
    Wrong
  • 3
    2.5 lakh
    Correct
    Wrong
  • 4
    3 lakh
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "2 lakh"

Q:

Mr. Tiwari invested Rs.25000 in two fixed deposits X and Y offering compound interest at 6% per annum and 8% per annum, respectively. If the total amount of interest accrued in two years through both fixed deposits is Rs.3518, then the amount invested in scheme X is -

2904 0

  • 1
    Rs.12000
    Correct
    Wrong
  • 2
    Rs.13500
    Correct
    Wrong
  • 3
    Rs.15000
    Correct
    Wrong
  • 4
    Rs.16500
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Rs.15000 "

Q:

The No. of mangoes on three baskets are in the ratio of 3 : 5 : 7. In which ratio the no. of mangoes in first two baskets must be increase so that the new ratio becomes 5 : 6 : 8.

2903 0

  • 1
    3 : 13
    Correct
    Wrong
  • 2
    12 : 7
    Correct
    Wrong
  • 3
    11 : 2
    Correct
    Wrong
  • 4
    13 : 3
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. " 11 : 2"

Q: The 2017 World Hydrography Day (WHD) is observed on which date  ? 2903 0

  • 1
    June 23
    Correct
    Wrong
  • 2
    June 22
    Correct
    Wrong
  • 3
    D) is observed on which date  ? A) June 23 B) June 22 C)
    Correct
    Wrong
  • 4
    is observed on which date  ? A) June 23 B) June 22 C) June 21 D) June 20
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "D) is observed on which date  ? A) June 23 B) June 22 C)"
Explanation :

Answer: C) June 21 Explanation: The World Hydrography Day (WHD) is observed every year on June 21 to publicise the work of hydrographers and to create awareness about hydrography which is an essential science before undertaking any activity on or under the sea. The 2017 theme is “Mapping our seas, oceans and waterways – more important than ever”.

Q:

In a certain code language, 743 means Mangoes are good, 657 mean Eat good food, and 934 means Mangoes are ripe. Which digit means ripe in that language?

2902 0

  • 1
    5
    Correct
    Wrong
  • 2
    4
    Correct
    Wrong
  • 3
    9
    Correct
    Wrong
  • 4
    7
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "9"

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully