(a)3kmph
(b)3.5kmph
(c)2kmph
(d)...
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?
(a)...
(b)2
(c)1
(d)0
(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?
(a)
(b)rs.175
(c)..
(d)rs.165
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?
(a)24ft
(b)...
(c)infinite
(d)cannot be
determined
Ans:(a)
5)which of the following is the sum of
3 consecutive prime nos?
(a)49
(b)59
(c)both a &b
(d)....
Ans: C
6)if the area of a square has
increased by 69%,by what % has its side increased?
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?
Ans:11 days(check)
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?
Ans:63(check)
10)if the
1rst day of 1999 is a sunday,what is the last day?
(a)sunday
(b)monday
(c)....
(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.
Ans:20kmph
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
15).pointing to a person X he asks Y
if I ask him whether r u type A ,will he answer YES.Y says NO .what
type of B is
a. YES
b. NO .
c. Silent
d. can not be determined
16)six squares of same dimension are
kept side by side to make a rectangle with a perimeter of 182
cm. what is the perimeter of each square.
Ans) 52.
17)one
student takes 20 mins to reach school if he goes at a speed of 15kmph
.At what speed should he go to reach in 15 mins ( nos are not same)
Ans: 16kmph( check)
18)how many rational numbers are
there between 0 & 5
Ans:infinite
19)A certain number
of bullets were shared by 3 people equally.Each of them fired 4
bullets and the sum of the remaining bullets was equal to the initial
share each had got.what was the initial number of bullets?
Ans:18..( 18/3=6; 6-4=2,6-4=2,6-4=2; 2+2+2=6=ans)
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