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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?
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?
Below are given statements followed by four conclusions. You have to take the given statements to be true even if they appear to be at variance with commonly known facts, and then decide which of conclusions logically follows from the given statements. Statements: Some TV are LED. Some LED are LCD. All LCD are black. No black is white. Conclusions: I. Some LED are not white. II. Some TV are black. III. All black are LCD. IV. Some black are LCD.
The proposition ‘No red is black’ is equivalent to which of the following propositions? (i) No black is red (ii) All red are black (iii) Some red are not black (iv) Red is not black Select the correct answer from the options given below:
Each of P, Q, R, S, and T have different amounts of money. T has more money than Q but less money than R. P has less money than only one person. S has the least amount of money. Who among them possesses highest amount of money?
The line chart given below shows the pocket money of six boys B1, B2, B3, B4, B5 and B6 in a month. Which of the following statement(s) is/are correct? I. Pocket money of B2 is 5.25 per cent less than the pocket money of B5. II. Pocket money of B4 is 6.25 per cent less than the pocket money of B5. III. Average pocket money of all the six boys is Rs. 2262.5
There are 1400 students and 50 teachers in a school. For a charity work, each student and teacher donated money, such that the money donated by all the teachers is 12.5% of the total money collected, while the money donated by 320 students is 20% of the total money collected. If a teacher donated Rs. 60 more than a student, then how much total money was collected by the school?
In the Money market which of the following statement's is/are incorrect?
1. The call money market deals in short-term finance repayable on demand, with a maturity period varying from one day to 14 days.
2. Treasury bills are instruments of short-term borrowing by the Government of India, issued as promissory notes under discount.
3. A reduction in the repo rate helps banks to get money at a cheaper rate.
4. Money market mutual funds invest money in specifically, high-quality and very short maturity based money market instruments.
Statements: Some bottons are black. Some bottons are pink. All black are pearl. Conclusion: I. Some pink are black. II. All black are bottons. III. Some bottons are pearl.
A bag contains black and white balls, such that the probability of picking a black ball is 4/7. If the probability of picking two black balls without replacing the first is 4/13, how many black balls are there in the bag?