In a city 40% of the people have black hair, 25% have black eyes and 10% have both black hair and black eyes. What percentage of the people in the city has neither black hair nor black eyes?

A 35
B 40
C 45
D 50

Correct Answer: 45

Percentage of people having atleast one of the qualities = 40% + 25% - 10% = 55%   Percentage of people having neither of the qualities = 100% - 55% =  45%
Bissoy MCQ
#গণিত #শতকরা (Percentage) #Bangladesh House Building Finance Corporation (BHBFC) #Bangladesh House Building Finance Corporation - Senior Officer - 29.07.2011

Related Questions

In a certain city 40% of the people have black hair, 25% have black eyes and 10% have both black hair and black eyes. What percentage of the people in the city have neither black hair nor black eyes?
A 35
B 40
C 45
D 50
P,Q, R, S, T, V and W are seven friends .Each of them likes a particular fruit, viz. Apple, Banana, pear, Guava , Orange, Mango and Watermelon and each of them has a favorite city, viz. Mumbai , pune, Delhi, Kolkata, chennai, Hyderabad and Cochin . The choices of fruit and favorite city of the seven friends aren't necessarily in the same order. Q likes Mango and his favorite city is chennai . The one shose favorite city is pune likes Watermelon . T's favorite city is Kolkata. R likes Guava and is favorite is not Mumbai. W's favorite city is cochin and he does not lide either Banana or pear. The favorite city of the one who likes Orange is Hyderabad. T does no like pear. P's favorite city is neither Pune nor Hyderabad. S does not like Watermelon . who likes Apple?
A W
B T
C V
D P
City B is 8 miles east of City A. City C is 6 miles north of City B. City D is 16 miles east of City C and City E is 12 miles north of City D. What is the distance from City A to City E?
A 10 miles
B 20 miles
C 24 miles
D 30 miles
City B is 4 miles east of City A. City C is 3 miles north of City B. City D is 8 miles east of City C and City E is 6 miles north of City D. What is the distance from City A to City E?
A 5 miles
B 10 miles
C 15 miles
D 20 miles
In a survey of the town Bogra, it was found that 65% of the people surveyed watched the news of TV, 40% read a newspaper, and 25% read a newspaper and watched the news of TV, what percentage of the people surveyed neither watched the news on TV nor read a newspaper?
A 6%
B 5%
C 10%
D 15%
In a survey of the town bogra , it was found that 65% of the people surveyed watched the news on TV, 40% read a newspaper and watched the news on TV, what percentage of the people surveyed neither watched the news on V nor read a newspaper?
A 6%
B 5%
C 10%
D 15%
Neither fisal →acliff, nor →bsequester, nor any other Washington →cchicanery can detrail an American recovery that looks like may be hitting its →dstrid.
A a
B b
C c
D d
Which philosopher said about the Holy Roman Empire that "it is neither Holy nor Roman nor Empire"
A Voltaire
B Montesquieu
C Diderot
D Rousseau
Ina survey of the people in Dhaka, it was found that 65% of the people surveyed watched the news on television, 40% read a newspaper, and 25% read a newspaper and watched the news on television . what percent of the people surveyed neither watched the news on television nor read a newspaper?
A 0%
B 20%
C 10%
D 15%
In a survey of the people in Dhaka, it was found that 65% of the people surveyed watched the news on television , 40% read a newspaper, and 25% read a newspaper and watched the news on television . What percent of the people surveyed neither watched the news on television nor read a newspaper ?
A 0%
B 5%
C 10%
D 15%

Next steps