What is respective ratio of the Female Architects and Lawyers to the same Male professionals in the town ?
A. 357 : 203
B. 1829 : 3213
C. 203 : 357
D. 103 : 157
The total number of Teachers in town are approximately what per cent of the total number of Engineer in town ?
What is the respective ratio of the number of Male Bankers to the number of Male Doctors in the town?
A. 43 : 80
B. 33 : 70
C. 43 : 70
D. 33 : 43
What is the difference between the number of Female Teachers and the number of Male Lawyers ?
Direction (Q. 6-10) : Study the following information carefully to answer the questions :
In a college has 3000 students, out of which 600 students read only Hindi newspaper. 450 students read only English newspaper and 400 students read only Gujarati newspaper. The number of students reading all the 3 newspapers is 150. Students reading Hindi as well as English newspapers are 200. 300 students read Hindi as well as Gujarati newspapers and 400 students read English as well as Gujarati newspaper.
Find the number of Students reading no newspaper ?
How many students read at least 2 newspapers ?
Find the number of students reading Gujarati newspaper ?
Find the difference between number of students reading English as well as Hindi newspaper and the number of students reading Hindi as well as Gujarati newspaper ?
How many students read only one newspaper ?
D. none of these
Answers & Solutions
Answer : Option A
Female Bankers in town = $40\over100$x$11\over100$x21000=924 Female Doctors in town = $30\over100$x$20\over100$x21000=1260 ∴Req.%=$1260\over924$x100=136.36%≈136%
Answer : Option C
Answer : Option C
Req. % = $25\over20$x100=125
Answer : Option B
Number of male Bankers =$11\over100$x$(100-40)\over100$x21000=1386 number of female doctor =$20\over100$x$(100-30)\over100$x21000=2940 ∴ Req ratio=1386:2940=33:70