Quiz Discussion

If (64)2 - (36)2 = 20 x a, then a = ?

Course Name: Quantitative Aptitude

  • 1]

    115

  • 2]

    140

  • 3]

    132

  • 4]

    176

Solution
No Solution Present Yet

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# Quiz
1
Discuss

(112 x 54) = ?

  • 1]

    67000

  • 2]

    70000

  • 3]

    76500

  • 4]

    77200

Solution
2
Discuss

Which of the following number is divisible by 24 ?

  • 1]

    35718

  • 2]

    63810

  • 3]

    537804

  • 4]

    3125736

Solution
3
Discuss

(?) - 19657 - 33994 = 9999

  • 1]

    63650

  • 2]

    59640

  • 3]

    53760

  • 4]

    61560

  • 5]

    None of these

Solution
4
Discuss

A girl multiplies 987 by a certain number and obtains 559981 as her answer. If in the answer, both 9’s are wrong but the other digits are correct, then the correct answer will be

  • 1]

    555681

  • 2]

    545681

  • 3]

    544581

  • 4]

    555490

Solution
5
Discuss
(935421 x 625) = ?
  • 1] 575648125
  • 2] 585628125
  • 3] 584638125
  • 4] 584649125
Solution
6
Discuss

What is the unit digit in 27^20?

  • 1]

    1

  • 2]

    2

  • 3]

    3

  • 4]

    4

Solution
7
Discuss

If the number 481 * 673 is completely divisible by 9, then the smallest whole number in place of * will be:

  • 1]

    4

  • 2]

    5

  • 3]

    6

  • 4]

    7

Solution
8
Discuss

What is the unit digit in (4137) ⁷⁵⁴?

  • 1]

    7

  • 2]

    8

  • 3]

    9

  • 4]

    6

Solution
9
Discuss

35 + 15 X 1.5

  • 1] 39.5
  • 2] 43.5
  • 3] 57.5
  • 4] 72.3
Solution
10
Discuss

Find the last unit digit of 55^5 ( Using Euler Theorem)

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