Directions (Q. 1-5): Study the given table carefully to answer the given questions.
Percentage profit
or loss is based on the sum of cost price and transportation cost.
1.The percentage profit on V is 4%.
Then what is its selling price?
1)Rs. 91.2
2)Rs. 89.5
3)Rs. 87.5
4)Rs. 85
5)Rs. 83.2
2.The selling price of X is what per
cent of the cost price of W?
1)150%
2)250%
3)125%
4)200%
5)100%
3.What is the ratio of the loss on Y
to that on W?
1)133 : 255
2)65 : 55
3)75 : 43
4)833 : 500
5)233 : 155
4.What is the difference between the
selling price of Z and that of X?
1)Rs. 189.8
2)Rs. 294.5
3)Rs. 191.4
4)Rs. 195.9
5)Rs. 201
5.If the loss on V is 5%, then its
selling price is what percentage less than the selling price of Z?
1)85.7%
2)88.7%
3)83.7%
4)81.7%
5)79.7%
6.A bag contains 2 red, 3 green and
2 blue balls. Two balls are drawn at random. What is the probability that none
of the balls drawn is blue?
(1)10/11
(2)11/21
(3)2/7
(4)5/7
(5)None of these
7.In a box, there are 8 red, 7 blue
and 6 green balls. One ball is picked up randomly. What is the probability that
it is neither red nor green?
(1)1/3
(2)3/4
(3)7/9
(4)8/21
(5)9/21
8.What is the probability of getting
a sum 9 from two throws of a dice?
(1)1/6
(2)1/8
(3)1/9
(4)1/12 .
(5)None Of these
Directions
(9-12): Study the given information carefully
.A basket
contains 6 blue, 2 red, 4 green and 3 yellow balls.
9.If 2 balls are picked at random,
what is the probability that either both are green or both are yellow?
(1)2/5
(2)3/35
(3)1/3
(4)3/91
(5)None of these
10.If 5 balls are picked at random,
what is the probability that at least one is blue?
(1) 137/143
(2) 9/91
(3) 18/455
(4) 2/5
(5) None of these
11.If 2 balls are picked at random,
what is the probability that both are blue?
(1) 1/5
(2) 8/91
(3) 2/15
(4) 2/27
(5) None of these
12.If 4 balls are picked at random,
what is the probability that 2 are red and 2 are green?
(1)4/15
(2)5/27
(3)1/3
(4)2/455
(5)None of these
Answers :
1.5;Cost price of V = Rs.50
1.5;Cost price of V = Rs.50
Transportation
cost = Rs.30
Total cost price
= 50+30=Rs.80
Profit = 4%
Selling price =
80*104/100 = Rs.83.2
2.2; Selling
price of X = (Cost price + Cost on transportation + Profit) = 250+20+5=275
Cost price of W
=Selling price + Loss
= 100+10=Rs.110
Required %
= 275*100/110%
=250%
3.4; Loss on Y =
Cost price of Y - selling price of Y
= 400*100/96-400
=416.66-400 = Rs.16.66
Loss on W = Rs.10
Reqd ratio =
16.66:10=833:500
4.3; Selling
price of Z = Cost price of Z+Cost on transportation + Profit
=400+40+440*6/100=
Rs.466.4
Selling price of
X =Rs.275
Difference
=466.4-275=Rs.191.4
5.3; Selling
price of V = (Cost price + Cost of Transportation)*95/100=
(50+30) *95/100 =
Rs.76
Selling price of
Z = Rs.466.4
Reqd% =
(466.4-76)*100/466.4
=83.7%
Post a Comment
Post a Comment