Quiz Discussion

The difference between a positive proper fraction and its reciprocal is 9/20. The fraction is:

Course Name: Quantitative Aptitude

  • 1]

    3/5

  • 2]

    3/10

  • 3]

    4/5

  • 4]

    4/3

Solution
No Solution Present Yet

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# Quiz
1
Discuss

The smallest value of n, for which 2n+1 is not a prime number, is

  • 1]

    3

  • 2]

    4

  • 3]

    5

  • 4]

    6

Solution
2
Discuss

72519 X 9999

  • 1] 725117481
  • 2] 834782931
  • 3] 747829383
  • 4] 648392011
Solution
3
Discuss

What is the unit digit { (6374)^1793 X (625)^317 X (341)^491 }

  • 1] 1
  • 2] 20
  • 3] 7
  • 4] 0
Solution
4
Discuss

The Unit digit in the product (784 X 618 X 917 X463)

  • 1] 1
  • 2] 2
  • 3] 3
  • 4] 4
Solution

4 X 8 X 7 X 3

5
Discuss

The sum of first 45 natural numbers is:

  • 1]

    1035

  • 2]

    1280

  • 3]

    2070

  • 4]

    2140

Solution
6
Discuss

If x is a whole number, then x²(x² - 1) is always divisible by

  • 1]

    12

  • 2]

    24

  • 3]

    36

  • 4]

    16

Solution
7
Discuss

(12)3 x 64 ÷ 432 = ?

  • 1]

    5184

  • 2]

    5060

  • 3]

    5148

  • 4]

    5084

Solution
8
Discuss

(1000)^9 / 10^24 =

  • 1] 10
  • 2] 100
  • 3] 1000
  • 4] 10000
Solution
9
Discuss

A 3-digit number 4p3 is added to another 3-digit number 984 to give the four-digit number 13q7, which is divisible by 11. Then, (p + q) is :

  • 1]

    9

  • 2]

    10

  • 3]

    11

  • 4]

    12

Solution
10
Discuss

476 ** 0 is divisible by both 3 and 11.The non zero digits in the hundred's and ten's places are respectively:

  • 1] 6 and 2
  • 2] 8 and 2
  • 3] 6 and 5
  • 4] 8 and 5
Solution
# Quiz