Tag: math & puzzles

Questions Related to math & puzzles

When x=1,then the value of (a-x)(b-x)....(z-x)?
general knowledge math & puzzles

  1. ((abc..z)-x)^2

  2. abc...z

  3. 1

  4. 0

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Correct Option: D

2,6,12,20,?
general knowledge math & puzzles

  1. 30

  2. 32

  3. 34

  4. 36

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Correct Option: A

a,b,c,e,..,k
general knowledge math & puzzles

  1. h

  2. g

  3. i

  4. d

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Correct Option: B

1,12,36,?,150
general knowledge math & puzzles

  1. 85

  2. 75

  3. 80

  4. 90

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Correct Option: C

25+36=121;49+49=196;64+49=?
general knowledge math & puzzles

  1. 169

  2. 225

  3. 256

  4. 353

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Correct Option: B

1,4,27,256,?
general knowledge math & puzzles

  1. 3125

  2. 3025

  3. 3115

  4. 3135

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Correct Option: B

If Log 4 (x) = 12, then log 2 (x / 4) is equal to
general knowledge math & puzzles

  1. 11

  2. 48

  3. -12

  4. 22

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Correct Option: D

20% of 2 is equal to
general knowledge math & puzzles

  1. 20

  2. 4

  3. 0.4

  4. 0.04

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Correct Option: C

If Logx (1/8) = -3/2, then x is equal to
general knowledge math & puzzles

  1. -4

  2. 4

  3. 1/4

  4. 10

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Correct Option: C

The graphs of the two linear equations ax+by=c and bx-ay=c, where a, b and c are all not equal to zero,

general knowledge math & puzzles

  1. are parallel

  2. intersect at one point

  3. intersect at two point

  4. perpendicular

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Correct Option: D