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Aptitude Questions
1.If 2x-y=4 then 6x-3y=?
(a)15
(b)12
(c)18
(d)10
Ans. (b)
2.If x=y=2z and xyz=256 then what is the value of x?
(a)12
(b)8
(c)16
(d)6
Ans. (b)
3. (1/10)18 - (1/10)20 = ?
(a) 99/1020
(b) 99/10
(c) 0.9
(d) none of these
Ans. (a)
4.Pipe A can fill in 20 minutes and Pipe B in 30 mins and Pipe C can empty the same in 40 mins.If all of them work [...]

ALLIGATION OR MIXTURES
Important Facts and Formula:
1.Allegation:It is the rule that enables us to find the ratio in which two of more ingredients at the given price must be mixed to produce a mixture of a desired price.
2.Mean Price:The cost price of a unit quantity of the mixture is called the mean price.
3.Rule of Allegation:If two [...]

KPIT Sample Test Paper
A person traveled 4 sides of the triangle with speed of a 100, 200, 300,
400 km/hr. what is the average speed of the whole journey. Ans 192 km/hr.
ow many times 3 occur from 3 to 3333.
 A=1, B=1. do 5 times and find the value of A.
{
Add 1 to B.
A * B.
Assign this [...]

KPIT Sample Test Paper
A person traveled 4 sides of the triangle with speed of a 100, 200, 300,
400 km/hr. what is the average speed of the whole journey. Ans 192 km/hr.
ow many times 3 occur from 3 to 3333.
A=1, B=1. do 5 times and find the value of A.
{
Add 1 to B.
A * B.
Assign this [...]