Read the following information carefully and answer the questions given below it.
There are 2000 employees in an institution in which males and females are in the ratio 3 : 2. The employees of the institution like yoga, gymnasium and meditation. The employees use either bus or car for the journey.
75% of all male employees use buses for journey, and the remaining use cars. Of the employees using bus, 20% of these employees like yoga. 15% of these male employees like both meditation and yoga. 12% of these male employees like both gymnasium and meditation. 8% of these male employees like all three - yoga, gymnasium and meditation.
Of the male employees travelling by cars, 16% like meditation. 18% of employees like both meditation and yoga, 15% like both gymnasium and meditation and 10% of male employees using cars like all three - yoga, meditation and gymnasium.
Of all the female employees , 80% females use buses and the remaining use cars. Of the females using bus, 20% like yoga, 15% like both meditation and yoga, 10% females like both yoga and gymnasium and 5% of females like all three - yoga, gymnasium and meditation.
Of the female employees using cars for travel. 15% females like meditation, 25% females like both yoga and meditation, 5% females like both gymnasium and yoga and 10% females like all three - yoga, meditation and gymnasium.
How many employees (males and females) of the institution like all three - yoga, meditation and gymnasium?
150
Total number of males in the institution
⇒35×2000=1200
Males who travel by buses
⇒75×1200100=900
Males who travel by cars
⇒1200−900=300
Males who like all three - yoga,meditation and gymnasium
⇒8×900100+300×10100
=72+30=102
Similarly,
Females in the institution=800
=800×80100=640
Females who travel by cars
=800−640=160
Females who like all three - yoga, meditation and gymnasium
5×640100+10×160100
32+16=48
Required answer = 102+48
=150