Number System Questions Practice Question and Answer

Q:

111.01 +41.23+(4.96)2 +(2.09)2=?

2450 0

  • 1
    195
    Correct
    Wrong
  • 2
    162
    Correct
    Wrong
  • 3
    181
    Correct
    Wrong
  • 4
    170
    Correct
    Wrong
  • 5
    189
    Correct
    Wrong
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Answer : 3. "181"

Q:

If 13 + 23 + .....+103 = 3025 then 4 + 32 + 108 + ..... 4000 is equal to -

2369 0

  • 1
    12300
    Correct
    Wrong
  • 2
    12500
    Correct
    Wrong
  • 3
    12100
    Correct
    Wrong
  • 4
    11800
    Correct
    Wrong
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Answer : 3. "12100"

Q:

A number when divided successively by 4 and 5 leaves the remainder 1 and 4 respectively. When it is successively divided by 5 and 4 the respective remainders will be: 

2367 0

  • 1
    4, 1
    Correct
    Wrong
  • 2
    3, 2
    Correct
    Wrong
  • 3
    2, 3
    Correct
    Wrong
  • 4
    1, 2
    Correct
    Wrong
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Answer : 3. "2, 3 "

Q:

Which is the smallest prime number? 

2358 0

  • 1
    0
    Correct
    Wrong
  • 2
    1
    Correct
    Wrong
  • 3
    2
    Correct
    Wrong
  • 4
    3
    Correct
    Wrong
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Answer : 3. "2 "

Q:

If $$ x=(164)^{169}+ (333)^{337}-(727)^{726}$$ then what is the units digit of x?

2256 1

  • 1
    5
    Correct
    Wrong
  • 2
    9
    Correct
    Wrong
  • 3
    7
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
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Answer : 4. "8"

Q:

Direction : What should come in place of the question (?) in the following question.

$$3{5\over7}× 4{5\over6} + ? =23{3\over4}$$

2200 0

  • 1
    $$4{5\over8}$$
    Correct
    Wrong
  • 2
    $$5{1\over2}$$
    Correct
    Wrong
  • 3
    $$5{3\over8}$$
    Correct
    Wrong
  • 4
    $$5{5\over8}$$
    Correct
    Wrong
  • 5
    none of these
    Correct
    Wrong
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Answer : 4. "$$5{5\over8}$$"

Q:

A certain number when divided by 175 leaves a remainder 132. When the same number is divided by 25, the remainder is:

2164 0

  • 1
    6
    Correct
    Wrong
  • 2
    7
    Correct
    Wrong
  • 3
    8
    Correct
    Wrong
  • 4
    9
    Correct
    Wrong
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Answer : 2. "7"

Q:

If 2A = 3B = 7C = 42, then what is the value of A × B ÷ C?

2114 0

  • 1
    21
    Correct
    Wrong
  • 2
    56
    Correct
    Wrong
  • 3
    49
    Correct
    Wrong
  • 4
    34
    Correct
    Wrong
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Answer : 3. "49"

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