[HELP]

1: If the operation,^ is defined by the equation x ^ y = 2x + y,what is the value of a in 2 ^ a = a ^ 3



A.0

B.1

C.-1

D.4



2: A
coffee shop blends 2 kinds of coffee,putting in 2 parts of a 33p. a gm.
grade to 1 part of a 24p. a gm.If the mixture is changed to 1 part of
the 33p. a gm. to 2 parts of the less expensive grade,how much will the
shop save in blending 100 gms.



A.Rs.90

B.Rs.1.00

C.Rs.3.00

D.Rs.8.00





3:
There are 200 questions on a 3 hr examination.Among these questions are
50 mathematics problems.It is suggested that twice as much time be
spent on each maths problem as for each other question.How many minutes
should be spent on mathematics problems



A.36

B.72

C.60

D.100

4:
In a group of 15,7 have studied Latin, 8 have studied Greek, and 3 have
not studied either.How many of these studied both Latin and Greek



A.0

B.3

C.4

D.5



5 : If 13 = 13w/(1-w) ,then (2w)² =



A.1/4

B.1/2

C.1

D.2

[ashish_girdhar]

Q1:B

Q2:C

Q3:B

Q4:B

Q5:C