Question
Read the given statements and conclusions carefully.
Assuming that the information in the statements is true, even if they appear to be at variance with commonly known facts, select which of the conclusions logically follow(s) from the statements beyond reasonable doubt. Statement: I. All pets are birds. II. Some birds are fishes. Conclusion: I. Some fishes are pets. II. All birds are fishes.Solution
The correct answer is C
If a, b, c are in geometric progression and a + b + c = 14, a² + b² + c² = 84, find a, b, c.
The ratio of selling price, cost price, and marked price of an article is 4:2:7, respectively. If there is a profit of Rs. 600 in the transaction, then ...
If the median and mode of a data set are 6 and 12 respectively, then find the mean of the data.
A total of Rs. 558 was distributed among P, Q, R, S, T, and U. The amounts they received were in descending order and formed an arithmetic progression. ...
If the sum of n numbers in the GP 3, 6, 12, ... is 765 then n is?
Find the mean of the given data set:
7, 11, 9, 13, 15, 10
What is least number which when successively divided by 6, 4 and 4 leaves a remainder 5, 3 and 3 respectively?
Calculate the mean of these values:
25, 30, 28, 27, 29, 26, 32, 31
In an arithmetic progression, the 4th term is 23 and the 9th term is 48. What is the sum of the first 20 terms?
Find the 5th term of the geometric progression whose first term is 128 and common multiple is 1/2.
