A
B
C
D
Text Solution
Verified by Experts
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2011-MULTIPLE CHOICE QUESTIONS
- If y=A/x + Bx^(2), then x^(2) (d^(2)y)/(dx^(2)) =
Text Solution
|
- If one of the cube roots of 1 be omega, then |{:(1, 1+omega^(2), ome...
Text Solution
|
- 4 boys and 2 girls occupy seats in a row at random. Then the probabili...
Text Solution
|
- A coin is tossed again and again. If tail appears on first three tosse...
Text Solution
|
- The coefficient of x^(n) in the expansion of (e^(7x) + e^(x))/e^(3x) i...
Text Solution
|
- The sum of the series: 1/(1.2) -1/(2.3) +1/(3.4)-1/(4.5)………. infty i...
Text Solution
|
- The number (101)^(100)-1 is divisible by:
Text Solution
|
- If A and B are coefficients of x^(n) in the expansions of (1+x)^(2n) ...
Text Solution
|
- If n gt 1 is an integer and x ne 0 , then (1+x)^(n)-nx-1 is divisible...
Text Solution
|
- If ""^(n)C(4), ""^(n)C(5) and "'^(n)C(6) are in A.P., then n is:
Text Solution
|
- The number of diagonals in a polygon is 20. The number of sides of the...
Text Solution
|
- ""^(15)C(3) + ""^(15)C(5) + ……… +""^(15)C(15) =
Text Solution
|
- Let a, b, c be three real numbers such that a + 2b + 4c = 0. Then the ...
Text Solution
|
- If the ratio of the roots of the equation px^(2) + qx + r=0 is a:b, th...
Text Solution
|
- If alpha and beta are the roots of the equation x^2 + x + 1=0 , then...
Text Solution
|
- For the real parameter t, the locus of the complex number: z=(1-t^(2...
Text Solution
|
- If x + 1/x = 2cos theta, then for any integer n, x^(n) + 1/x^(n) =
Text Solution
|
- If omega ne 1 is a cube root of unity, then the sum of the series S...
Text Solution
|
- If log(3)x + log(3)y =2 + log(3)2 and log(3)(x+y) =2, then
Text Solution
|
- If log(7)2 = lambda, then the value of log(49) (28) is:
Text Solution
|