Capgemini Company Numerical Ability Averages

The average of five consecutive odd numbers is 63. What is the difference between the highest and lowest numbers :
(a)4 (b)8 (c)12 (d)16

Read Solution (Total 3)

answer:b
avg is 63 so five consecutive odd numbers ie:__ __ 63 __ __
59, 61,63,65,67 so the difference between highest number and lowest number is 67-59=8.
4 years agoHelpfull: Yes(4) No(0)

answer:b
avg is 63 so five consecutive odd numbers ie:__ __ 63 __ __
59, 61,63,65,67 so the difference between highest number and lowest number is 67-59=8.
4 years agoHelpfull: Yes(2) No(0)
8
x ,x+2,x+4,x+6,x+8
x+8-x=8
4 years agoHelpfull: Yes(1) No(1)

Capgemini Other Question

In a bag, there are a certain number of toy-blocks with alphabets W, X, Y and Z written on them. The ratio of blocks W:X:Y:Z is in the ratio 4:7:3:1. If the number of W blocks is 50 more than the number of Y blocks, what is the number of Z blocks?
(a)120 (b)350 (c)240 (d)210 When Rakesh was born, his father was 30 years older than his brother and his mother was 24 years older than his sister. If Rakeshs brother is 5 years older than Rakesh and his mother is 3 years younger than his father, how old was his sister when Rakesh was born?
A)10 Years B)8 Years C)12 Years D)9 Years