Maths MCQS for NTS
If the vector 2i+4j-2k and 2i +6j+xk are perpendicular then x-7
14
8
7
4
If 0 is not an integral multiple of ?/2 then Cot4 ?+ Cot2 ?=?
Cosec2 ? + Cosec ?
Tan ? – Tan2 ?
Cosec4 ? -Cosec2 ?
Sin? Cos?
The sum of the interior angles for a 16 sided polygon is
1 / ?
1
0
?
Which is an explicit function
x2 +xy +y2 =2
xy2 -y +9/xy =1
All are
y = x2 +2x -1
Sec-1 x=
Tan-1 x
Cos-1 1/x
Cosec-1 1/x
Cos-1 (-x)
An angle 0 is such that tan ? = 1 and cos ? is negative then
cos? = -1
Sin ? is positive
sec ? is negative
Cos ? = ?2/4
The fifth term of the sequence an = 3n – 2 is
13
-13
-3
3
Second derivative of y = x9 + 10x2 + 2x -1 at x = 0 is
1
10
12
20
If Cnr, Pnr = 24:1 then r = ?
1
2
3
4
How many different arrangements of the letters in the word QABABA are Possible?
30
40
60
720
Continue Reading Go to Next Page
Google Ads