A+B+C=N (N Fixed)
Trending Questions
Q. Find the value of c for which the system
cx + 3y = c - 3, 12x + cy = c has infinitely many solutions.
cx + 3y = c - 3, 12x + cy = c has infinitely many solutions.
- 4
- 2
- None of these
- 6
- 8
Q. Two teachers from each stream are to be included?
- 210
- 145
- 180
- None of these
- 96
Q. Find the number of possible integral solution of |x|+|y|=10
Q.
I. (3x-2)/y=(3x+6)/(y+16)
II. (x+2)/(y+4)=(x+5)/(y+10)
if x > y
if x < y
if x = y or relation cannot be established between 'x' and 'y'.
if x ≥ y
if x ≤ y
Q. Determine the no. of terms in the expansion of (a + b + c + d)5 and (1 + a + a2 + a3)5
- 56, 16
- 32, 24
- 165, 32
- 32, 32
- 16, 14
Q.
I. (x+3)(y+2)=12
II.2xy+4x+5y=11
if x > y
if x < y
if x ≥ y
if x ≤ y
if x = y or relation cannot be established between 'x' and 'y'.
Q. The number of ways in which mn students can be distributed equally among n sections is-
- (mn)!(m!)nn!
- (mn)n
- (mn)!(m!)n
- (mn)!m!
Q. Find the number of ways in which 12 students can be distributed among 3 groups?
- 3245
- 5775
- 6001
- none of these
Q. Out of 14people 12 said that it was not the case that they watched television but not listen to the radio also 9 people said it was not the case they dont watch TV and dont listen radio finally 7 people either watch TV or radio but not both Now let A number of people who watch TV and B be the number of people who listens radio find A and B
Q. Calculate the number of ways in which 10 different students can be divided into two groups under two different teachers containing 6 and 4 students respectively.
- 10C6*10C4
- none of these
Q.
I. x2+20x+4=50−25x
II. y2−10y−24=0
if x > y
if x < y
if x = y or relation cannot be established between 'x' and 'y'.
if x ≥ y
if x ≤ y
Q. If 2x−2x−1=4, then x3 equals
- 1
- 3
- 27
- 5
Q. The equation has
- 3 solutions
- >3 solutions
- no solution
- 1
- 2 solutions
Q. Find all the real solutions to the logarithmic equation
ln(x+1)−ln(x)=2
ln(x+1)−ln(x)=2
- 1
- e2
- 1(e2−1)
- 1(ln(2)−1)
- no real solutions