TCS Company Logical Reasoning Mathematical Reasoning

A book called A romantic evening was printed after every seven years.If you add all the years of the book's printed after 7th publication, the sum of those years added up 13524. When was the 1st book of the series published.

Read Solution (Total 5)

x+x+7+x+14+x+21+x+28+x+35+x+42=13524
7x=13377
x=1911
11 years agoHelpfull: Yes(49) No(2)

SUM OF N TERMS IN AP.
n/2(2a+(n-1)d)=13524
n=7 d=7
=>a=1911
11 years agoHelpfull: Yes(16) No(1)
First book was published on 1911 !!!
11 years agoHelpfull: Yes(1) No(0)
x+6x=13524
7x=13524
x=1932
11 years agoHelpfull: Yes(0) No(8)
divide 13524 by 7 then u will get 1932
11 years agoHelpfull: Yes(0) No(6)

TCS Other Question

Arun wanted to find the largest number of 4 digits such that when added to 7249 generated a number that gave a remainder 0 when devided by 54, 12, 14, 21, 33. Find the number. On a certain internet polling, the rejection rate of Bru Exotic production was 4% , for Bru Classic production 8% and for both the coffee varities combined was 7%. What was the ratio of Bru exotic to Bru classic production