Hello and welcome to ExamPundit. Here is a set of Data Interpretation Quiz to test your Speed.
Out of the total number of 7800 girls in a college, 15% are
good at dancing and 20% of the number of girls good at dancing are also good in
studies. 5% of the total number of girls in the college are good at drawing and
10% of the girls good at drawing are also good in studies. 35% of the total
number of girls in the college are good at cooking and 20% of the girls good at
cooking are also good in studies; also, 30% of the girls good at cooking are
good at dancing but not good in studies. 10% of the total number of girls in
the college are good only at singing. 25% of the total number of girls in the
college are good at sports and 16% of the number of girls good at sports are
also good at studies. Rest of the girls from the college are only good at
studies.
good at dancing and 20% of the number of girls good at dancing are also good in
studies. 5% of the total number of girls in the college are good at drawing and
10% of the girls good at drawing are also good in studies. 35% of the total
number of girls in the college are good at cooking and 20% of the girls good at
cooking are also good in studies; also, 30% of the girls good at cooking are
good at dancing but not good in studies. 10% of the total number of girls in
the college are good only at singing. 25% of the total number of girls in the
college are good at sports and 16% of the number of girls good at sports are
also good at studies. Rest of the girls from the college are only good at
studies.
1. How many girls
from the college are good at dancing?
from the college are good at dancing?
(a) 1755
(b) 1989
(c) 1170
(d) 1898
(e) None of these
2. How many girls
from the college are good only at cooking?
from the college are good only at cooking?
(a) 2730
(b) 2184
(c) 1365
(d) 1545
(e) None of these
3. How many girls
from the college are good at drawing?
from the college are good at drawing?
(a) 351
(b) 380
(c) 400
(d) 341
(e) None of these
4. How many girls from
the college are good at studies?
the college are good at studies?
(a) 1851
(b) 780
(c) 990
(d) 1911
(e) None of these
5. How many girls
from the college are good only at singing?
from the college are good only at singing?
(a) 780
(b) 750
(c) 700
(d) 800
(e) None of these
1. The required number of girls
= 7800 x 15/100 = 1170
2. The number of girls good at cooking = 7800 × 35% = 2730
The number of girls good at
(i) cooking and studies = 2730 × 20% = 546
(ii) cooking and dancing but not in studies = 2730 × 30% = 819
Hence, the number of girls good at cooking only is either equal to or less than (2730 – 546 – 819 =)1365.
3. The number of girls good at drawing
= 5% of 7800 = 390
4. Data Inadequate
5. The number of girls good only at singing = 10% of 7800 = 780
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