Question
If rxy = 0.75, then ryx will be:
Solution
r does not depend on which variable is dependent or independent.
There are 7 people in a group. Average age of the group decreases by 5 when two more people join the group. Find the average age of the new group.
<...What is the area of the circular field?
Statement I: The area of the largest square that can be inscribed in the given circular field is 6400 sq...
Janaki leaves her home everyday at 7:55 a.m and reaches at 9: 25 a.m. However, one day she left her home at 7:55 a.m. but reached office at 09:20:30 a.m...
What is the length of a wooden board of width 6 metres and thickness one-third of the width?
I. Surface area of the board is 152 m².
II. ...
The difference between the two digits of a two – digit number is 6. What is the number?
I. The digit at unit place is bigger than the ten&r...
How many boys are there in the class?
I. The number of girls is 30% of the number of boys.
II. The ratio of the number of boys to that of girls is 3:5.
What are the marks obtained by Nannu in Accounts?
Statement I: Marks obtained in English is as much more than that in Economics as the marks obt...
A rectangular garden is fenced on all four sides, and it has a walkway along its perimeter. What is the area of the walkway?
Statements:
What is the circumference of semi-circle (in cm)?
I. Area of the semi-circle is half of the area of a parallelogram.
II. The length of the...
The question consists of two statements numbered “I and II” given below it. You have to decide whether the data provided in the statements are suffi...
