Question
If the mean of four observations is 20 and when a
constant C is added to each observation the mean becomes 22 the value of C is –Solution
=> Total of four observations = 4 × 20 = 80 Total of four observations after adding C in observation = 80 + 4C => 22 = (80 + 4C)/4 => C = 2
In each of the following questions, two columns are given containing three sentences/ phrases each. A sentence or phrase from the first column may or m...
You are required to match statements from columns 1 and 2 and find which of the following pairs of statement make sense meaningfully and gramm...
-  Column 1  Column 2    (A) After five years of negative   (D) as Interest rates, Europe’s lenders are grasping for straws.     (B) Th...
-Constable/1730889884-157.JPG)
Match Column I and Column II and choose the correct match from the given choice
Column (1)
In each of the following questions, a sentence is given with three blanks. Each question is followed by a table which consists of three columns. You ar...
Directions: Choose the combination that completes the sentences.
BECAUSE
-Constable/1721391010-58.JPG)
Match Column I and Column II and choose the correct match from the given choice
Relevant for Exams:
Not sure which exam is best for you Talk to our expert
