Question
If total number of factors of 6,615 is 'x', then find
the value of (x - 2)(x + 4).Solution
Factors of 6,615 = 3 × 5 × 13 × 17
So, total number of factors = (1 + 1)⁴ = 2 × 2 × 2 × 2 = 16
Required value = (x - 2)(x + 4) = (16 - 2)(16 + 4) = 14 × 20 = 280
Statement:
Only few Red are yellow
No yellow are white.
Only green are white.
Conclusion:
I. Some yellow are red...
Read the given statements and conclusion carefully. Assuming the information given in the statement is true, even if it appears to be at variance with...
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All needles are ropes.
Some ropes are buckets.
All buckets are trees.
Conclusions:I. Some ...
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Some children are parents.
All parents are infants.
Some infants are adolescent.
Conclusions:
I. At least...
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Every Demand are Supply.
Few Supply are Inflation.
Only a few Inflation are Deflations.
Conclusions:
I. A...
Statement:
Only a few scale are erasers.
No eraser is a pen.
Only colours are pens.
...Statements:
All Players are Teams.
All Teams are Sports.
Only a few Sports are Games.
Only Games are Groups.
<...Statements:Some pastries are cakes.
No cake is a pudding.
All puddings are sweets.
Conclusions:I. Some sweets are not cakes.
, In the question below some statements are given followed by two conclusions I and II. You have to take the given statements to be true even if they s...