2638) d;
9) c;
10)b;
11) b;
12) 3;
13) 1;
For 14) the general term in the denominator is 4r2 +3.on simplyfying the equation reduces to tan-1(r+1/2) - tan-1(r-1/2).Now after summing the term remaining is π/2 - tan-1(1/2),which is also equal to π/4+π/4-tan-1(1/2).now calculate by taking one π/4 as tan-1(1).
438 is D
9 is C
10 is C
11 is B
12 is "zero"
13 is "one"
1357Yes the answer for 10 is B
1357
Manish Shankar
·2014-06-09 23:06:17
These are also good question on limits
85Plz show how to do ques 14
Ranadeep Roy How did you do 10, I am getting it to be BUpvote·0· Reply ·2013-06-07 22:43:24
Soumyadeep Basu I am also getting 10 as B.
Dwijaraj Paul Chowdhury No 10 is B
Harsh Bharvada Im also getting 10 as b
Niraj kumar Jha 12 is 1/2
