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At a symposium 20% of the professors are psychologist, 60% are biologist and the remaining 12 professors are economist. If 20 of the professors wear glasses, what percent of the professors do not glasses?

At a symposium 20% of the professors are psychologist, 60% are biologist and the remaining 12 professors are economist. If 20 of the professors wear glasses, what percent of the professors do not glasses? Correct Answer 66.2/3%

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At a symposium, 20% of the professors are psychologists , 60% are biologists and the remaining 12 professors are economist. If 20 of the professors wear glasses, what percent of the professors do not wear glasses?
At a symposium , 20 % of the professors are psychologists , 60% are biologists , and the remaining 12 professors are economists . If 20 of the professors were glasses , what present of the professors do not wear glasses ?
Three persons P,Q and R wore shirts of White, Black and Blue colours (not necessarily in that order) and pants of Green, Red and Whitecolours (not necessarily in that order). No persons wore shirts and pants of same colour. And further it is given that 1.A did not wear shirt of Black colour.
2.B did not wear shirt of Blue colour.
3.C did not wear shirt of White colour.
4.A did not wear pants of Green colour.
5.B wear pant of White colour. What were the colours of the pant and shirt wear by person A respectively?
Study the following information carefully and answer the questions that follows. 5 persons Anil, Bhagat, Ishan, Deepak and Parmish use 5 different apps namely, WhatsApp, Instagram, Twitter, Facebook and LinkedIn. They all wear different brands of shoes namely, Adidas, Reebok, Nike, Puma and Vans. The person who wears Puma shoes does not uses Facebook. Parmish wear Nike shoes and uses LinkedIn app. Anil who wear Adidas shoes but neither uses Facebook nor Twitter. Ishan neither wear Vans nor Puma shoes but he uses Twitter app. The person who uses WhatsApp doesn’t wear Adidas shoes. Bhagat uses Facebook app. Deepak wear which shoes brand, and also determine who uses Instagram?
In the following question, the 1st and the last part of the sentence/passage are numbered 1 and 6. The rest of the sentence/ passage is split into four parts and named P, Q, R and S. These four parts are not given in their proper order. Read the sentence/ passage and find out which of the four combinations is correct. 1.During a research experiment, a marine biologist placed a shark into a large holding tank and then released several small bait fish into the tank. P. Again, the shark quickly attacked.  This time, however, the shark slammed into the fibreglass divider and bounced off. Q. As you would expect, the shark quickly swam around the tank, attacked and ate the smaller fish. R. The marine biologist then inserted a strong piece of clear fibreglass into the tank, creating two separate partitions.She then put the shark on one side of the fibreglass and a new set of bait fish on the other. S. Eventually, about an hour into the experiment, the shark gave up. 6. The marine biologist then removed the fibreglass divider, but the shark didn’t attack.  The shark was trained to believe a barrier existed.
Three persons A, B and C wear shirts of Black, Blue and Orange colours (not necessarily in the order) and pants of green, yellow and orange (not necessarily in that order). No person wore shirt and pant of the same colour. Further, it is given that, 1. A did not wear shirt of black colour. 2. B did not wear shirt of blue colour. 3. C did not wear shirt of orange colour. 4. A did not wear pant of green colour. 5. B wore pant of orange colour What were the colours of the pant and shirt worn by C respectively?
Three persons A, B & C wear shirts of Black, Blue and Orange colours (not necessarily in the older) and pants of green, yellow and orange (not necessarily in that order). No person wore shirt and pant of the same colour. Further, it is given that, 1. A did not wear shirt of black colour. 2. B did not wear shirt of blue colour. 3. C did not wear shirt of orange colour. 4. A did not wear the pants of green colour. 5. B wore pants of orange colour. What were the colours of the pants and shirts worn by C respectively?
What is the total number of employees in the company? Which of the following option is sufficient alone to find the answer? A) In the company, employees like either tea or coffee or cold drink. Out of the total employees, 25% like tea and 40% like coffee. Out of remaining employees, 20% like cold drink and remaining employees don’t like any of these drinks. B) Out of total employees 18% working in the marketing departments, 35% working in IT departments. From the remaining employees 25% working in HR departments and 45% working in content departments and remaining 141 are working in other departments. C) Employees working in the company is form state X, Y and Z. 20% of employees working in the company is from state X and from remaining 60% employees is from state Z and the remaining employees is from the state Y. D) 60% of the employees in the company are married and remaining employees are unmarried. The ratio of male and female unmarried employees is 4 : 5 and ratio of married male and female employees is 3 : 4.
In a row, there are 12 professors between Akash and Bhumi and Akash being the first professor in the row. There are 6 professors between Bhumi and Charu. If there are 15 professors after Charu, then how many minimum professors are there in the row?
Three persons A, B and C wore shirts of black, blue and orange colours (net necessarily in that order) and pants of green, yellow and orange colours (not necessarily in that order). No person wore shirt and pants of the same colour, Further, it is given that  1. A did not wear-shirt of black colour. 2. B did not wear shirt of blue colour 3. C did not wear shirt of orange colour 4. A did not wear pants of green colour. 5. B wore pants of orange colour. What were the colours of the pants and shirt worn by C, respectively ?