MISCELLANEOUS – Clock & Data Interpretations

 

Q.
If 60% boys and 70% girls are successful in the course taken by them, then what is the combined pass percent?

67.2
63.1
62
68.5

Ans .62

Explanation :
the boys to girls ratio is 4:1 that means we get 62% by taking weighted average.


Q.
In which course is the percent of girls (among the total number of students) higher than the percent of girls in any other course

Business mgmt
computers
finance
others

Ans .Business mgmt

Explanation :
visual representation gives us business management as the answer.


Q.
by what percent is the number of students doing computers more than the number of students doing business mgmt

67.2
63.1
62
68.5

Ans .63.1

Explanation :
101/160 = 63.1%


Q.
The percentage of girl engineers doing business management are ?

11.2
12.2
15
none

Ans .none

Explanation :
25/85 = 5/17 = 30% approx


Q.
taking all the courses together by what percent is the number of boys exceed the number of girls ?

521
421
321
none

Ans .321

Explanation :
(611-145)/145 = 321.4%

Data interpretation – Use both tables below

Q.
which age group accounts for max population in the state

0 – 15
15 – 35
26-45
46+

Ans .15 – 35

Explanation :
visual interpretation gives 15-35 has 35% which is the max


Q.
out of every 4 lakh people the number of people below 25 years is approx

181000
191000
194000
none

Ans .191000

Explanation :
47.75% of 400000


Q.
if 40 million people are in the age group below 36 years of age then how many are in age group 56-65

4.2 million
3.8 million
3.15 million
cant say

Ans .3.15 million

Explanation :
since 65% correspond to 40 million then 5.12% correspond to 3.15 million


Q.
if there are 20 million people in the age group 56 and above what is the difference between the total number of people in age group 16-25 and 46-55 (in millions)

10.2
11.2
12.2
cant say

Ans .11.2

Explanation :
6.25% people belong to the age group 56+ and this corresponds to 20 million. then 3.5% is 11.2 million


Q.
if the difference between the number of people in the age groups in age groups 46-55 and 26-35 is 3.9 million, then the total population of the country is in millions

120
130
390
none

Ans .130

Explanation :
3% is 3.9 million and so 100% is 130 million

 

Q.
what is the ratio of the number of people between 15-35 and number of people above 35

2:1
65:35
1:1
none

Ans .1:1

Explanation :
35% of the population is in both age groups so answer is 1:1

Data Interpretation

Q.

2006 Data of cities
2006 Data of population in thousands
2006 Data of number of offenders
2006 Data of number of 18-28 year olds in thousands
1999 data of number of offenders
A129.238020.4396
B11839216.9380
C72.42737.3214
D25.11666.3176


1. Which city has highest percentage of 18-28 year olds in 2006.
A.  D

2. Relative to population which city has lowest rate of offenders in 2006?
A. A

3. Which city had the largest % decrease in number of offenders between 1999 and 2006?
A. D

Q.

Quiz

Score more than 80% marks and move ahead else stay back and read again!


Q1: In a race of 1 km , A beats B by 28 m or 7 seconds. Find A’s time on the course.
250
245
243
240

ANS.243

Q2: In 60 minutes, the minute hand gains __ minutes on the hour hand.
30
45
50
55

ANS.55


Q3: In how many minutes after 2’o clock shall the hour and minute hands be together
10
11
more than 11
between 10 and 11

ANS.10

Q4: In how many minutes after 1’o clock shall hour and minute hands be at right angles
20mins
22mins
more than 22mins
between 20 and 22 mins

ANS.20mins


Q5: How many degrees does hour hand cover in 1 hour?
30
45
60
90

ANS.30