3for post 15
sec∩n=51/2-1
22 Answers
4If 0<x<1, then sum of the series 3loge(1+x)-logex-(1+x)-3-(1+x)-6/2-(1+x)-6/3-...is
loge[1+(1+x)2]
loge[1+(1+x)+(1+x)2]
loge[1+(1+x)3]
none of these
4How can v b sure that it has 5 real roots ??
or shud v consider complex roots also ?
21#16
x4(6x-11)=11x-6
this is 5 degree eqn
it has 5 roots
so
number of subsets= 25-1=16
4Let a, b, c, d>0 and n be the least number of inequalities out of the following inequalities a+b<c+d, (a+b)(c+d)<ab+cd, (a+b)cd<ab(c+d) which do not hold. Find the value of n
0
1
2
3
4The number of subsets of the real solutions of x4=(11x-6)/(6x-11)
2
8
16
32
4If r, R are respectively the radii of the inscribed and circumscribed circles of a regular polygon of n sides such that R/r = 51/2-1, then n is equal to
5
6
10
none of these
4The set of all points of discontinuity of the inverse of f(x)=ex-e-x/2 is
Ñ„
{3.7}
{1/21/2}
none of these
4The below sentence is divided into 4 parts as given in the parentheses. Which of the 4 parts has a grammatical error?
While the traditional rhetoric of private enterprise (1) /stressed non-intervention by government, (2)/it did not exclude (3)/governmental support in business (4)
1
2
3
4
4The below sentence is divided into 4 parts as given in the parentheses. Which of the 4 parts has a grammatical error?
By marketing agriculture (1)/products well, the Government (2)/can ensure that (3)/farmers make a good profit. (4)
1
2
3
4
4Correct the sentence below:
I'm looking forward to [see] you again
seeing
watch
watching
see
Ans seeing
4Rakesh has been _________ since last Monday
sick
feverish
ill
diseased
Ans Ill