Quantitative Aptitude  Number  Formula & Concept Qna
#  Question 

Q1
Discuss

Formula & Concept
What is the average of first five multiples of 12?
S1.
First 5 multiple of 12 are 12,24,36,48,60 12+24+36+48+60=180 180/5=36 
Q2
Discuss

Formula & Concept
Find the difference between the place value of 2 in 4242
S1.
The number is 4242 To find the difference between the place value of 2 in the given number For this first find the value of place digit of 2 in the given number 2 lies at one place and hundredth place i.e 2 and 200, where 200 > 2 So,there difference is 200  2 = 198 
#  Question 