Question
Read the given statements and conclusions carefully.
Assuming that the two statements are given followed by three conclusions numbered I, II and III. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements. Statements: All gadgets are mobiles. All mobiles are laptops. Conclusions: I. Some laptops are mobiles. II. Some gadgets are not laptops. III. Some laptops are gadgets.Solution
All mobiles are laptops (A) → Conversion → Some laptops are mobiles (I). Hence conclusion I follows. All gadgets are mobiles (A) + All mobiles are laptops (A) → All gadgets are laptops (A) → Conversion → Some laptops are gadgets (I). Hence conclusion II does not follow but conclusion III follows.
Hari scored 70 marks in English. He scored 64% marks in Hindi and X marks in Maths. The maximum marks for each subject is 175. The overall percentage of...
A spent 35% and 30% of his monthly salary on food and rent, respectively. Of the remaining amount, he gave 24% and 44% to his mother and brother, respec...
In the year 2022, an office had a total of 9,000 employees, including both males and females. In the following year, the number of male employees increa...
A and B are two numbers. Their average is 360, and the sum of A and B is 140% of A. What percentage of A is the difference between A and B?
- A car’s value depreciates by 10% in the first year and 20% in the second year. If its value after 2 years is Rs. 28,800, find the original value of the c...
Ganesh gives 30% of her salary to his wife, 12% of the remaining amount to his children and 10% of the remaining to his parents. If has given a total am...
- A number is first increased by 30% and then decreased by 30%. The overall change in number is:
A fruit contains 80% water when fresh, and 40% water when dried. How many kilograms of the fresh fruit are needed to make 2 kg of dried fruit?
A man has Rs. 15,000 with him. He gives away 12% of this for charity, 15% of the remaining amount for education, and 20% of the new remaining amount for...
A person saves 20% of his monthly earnings. If his monthly earnings increase by 70%, then by how much percent should he increase his monthly expenditure...
Relevant for Exams:
