These statements provide data that may help answer the respective questions. Read the questions and the statements and determine if the data provided by the statements is sufficient or insufficient, on their own or together, to answer the questions. Accordingly, choose the appropriate option given below the questions. A group of six friends noticed that the sum of their ages is the square of a prime number. What is the average age of the group? Statement I: All members are between 50 and 85 years of age. Statement II: The standard deviation of their ages is 4.6.

Two circles with radius 2R and √2R intersect each other at points A and B. The centers of both the circles are on the same side of AB. O is the center of the bigger circle and ∠AOB is 60°. Find the area of the common region between two circles.

These statements provide data that may help answer the respective questions. Read the questions and the statements and determine if the data provided by the statements is sufficient or insufficient, on their own or together, to answer the questions. Accordingly, choose the approp…

A cone of radius 4 cm with a slant height of 12 cm was sliced horizontally, resulting into a smaller cone (upper portion) and a frustum (lower portion). If the ratio of the curved surface area of the upper smaller cone and the lower frustum is 1:2, what will be the slant height o…

From the passage: Six teams are playing in a hockey tournament where each team is playin...

Which of the following matches are yet to be played?

David has an interesting habit of spending money. He spends exactly £X on the Xth day of a month. For example, he spends exactly £5 on the 5th of any month. On a few days in a year, David noticed that his cumulative spending during the last 'four consecutive days' can be expresse…

If 2 ≤ |x − 1| × |y + 3| ≤ 5 and both x and y are negative integers, find the number of possible combinations of x and y.

X and Y are the digits at the unit's place of the numbers (408X) and (789Y) where X ≠ Y. However, the digits at the unit's place of the numbers (408X)^63 and (789Y)^85 are the same. What will be the possible value(s) of (X + Y)?

From the passage: The graph below represent the performance of four professors, across y...

Which of the following, shows the maximum year to year percentage growth in feedback? [Figure: see pages 18-20 of source PDF]