1)speed of boat in still water is 10kmph..if it travels 24km
downstream,16km upstream in the same
amount of time,what is the speed of the stream?
2)a cube of 3 units is painted on all sides.If this cube is divided
into cubes of 1 unit,how many cube
have none of their faces painted?
(e)none of these
3)if a person sells a product for rs141/- he suffers a loss of 6%.if he
has to have a profit of 10%,
at what price should he sell it?
ans.rs.165 (i think,check)
4)a ball falls from a height of 8ft ,bounces back to half the distance
& continues till it comes to rest.
what is the total distance travelled by the ball?
(d)cannot be determined
5)which of the following is the sum of 3 consecutive prime nos?
(c)both a &b
6)if the area of a square has increased by 69%,by what % has its side
7)in a class the average age is 16yrs.if the teacher who is 40 yrs of
age is also included ,the
average becomes 17yrs,how many students were there?
8)if 3 houses are to be painted,mr A can paint a house in 6 days(nos
are not same)...mr B can do
the same in 8 days...& mr.C in 12 days.if mr A does the work for 8 days
& leaves for vacation, & mr B continues the work
for the next 6 days, for how many days should mr.C work?
9)4 thieves rob a bakery of the breadone after the other.each thief
takes half of what is present ,& half
a bread...if at the end 3 bread remains,what is the no of bread that
was present initiallly?
10)if the 1rst day of 1999 is a sunday,what is the last day?
(d)cannot be determined.
11) If A driver drives a car four times a lap 10,20 30,60 kmph what
is his average speed.
In a group there are two kinds of people type A & type B.type A
people answer for any question as YES & that of type B as NO.if
they can not answer to these question then they remain silent.
the mayor asks question to them as follows........
12).if he asks a person are u type A
a.YES b.NO c. Silent d.Can not be determined
13)he asks two persons X &Ysimultaneously whether u of same type
a. YES b. NO c.YES or NO d. Silent e. can not be determined
14).pointing to a person X he asks Y what is his type
a. YES b. No c. Silent d can not be determined
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