CDS Government Jobs Exams

If the expressions px^3+3x^2-3 and 2x^3-5x+p when divided by x-4 leave the same remainder, then what is the value of p ?

Read Solution (Total 1)

21 is the answer.
solving 45+4p=p+108(obtained by normal division)
we get 21 as p
12 years agoHelpfull: Yes(1) No(0)

CDS Other Question

There are 5 packers A,B,C,D, and E
in a company. The five packers A, B,C,D and E charge $66,$52, $46, $32, and $28, respectively, to pack each item. The time taken by the packers to pack oneitem is 20 minutes, 24 minutes, 30 minutes, 40 minutes and 48 minutes, respectively. All the items aresold at the end of the day. Each item earns a profit of 100 dollars, and the packers are paid from thisprofit. If each packer works 8 hours a day, which packer contributes the most to the net profit of thecompany? if tan^2(A)+cot^2(A)=x^2.
find secA*cosecA?