Popular Questions
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- The hypotenuse of right angled triangle is 6 m more than twice the shortest side.
- A dealer sells a toy for 24 rupee and gains as much per cent as the cost price of the toy.
- A rectangular park is to be designed whose breadth is 3 m less than its length.
- Solve the following pair of equations and verify the solution 2/x + 3/y = 13
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- A boat goes 30 km upstream and 44 km downstream in 10 h
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- JEE - I E Irodov Physics PDF / Video Solutions
- The number of diagonals of a polygon of m sides is
- If a polygon has 44 diagonals, then the number of its sides are
- The number of parallelograms that can be formed from a set of four parallel lines intersecting another set of four parallel lines ..
- There are n points in a plane of which p points are collinear.
- The number of straight lines that can be formed by joining 20 points no three of which are in the same straight line except 4 of t..
- Given six line segments of lengths 2, 3, 4, 5, 6, 7 units, the number of triangles that can be formed by these lines is
- The number of diagonals in a octagon will be
- The number of triangles that can be formed by 5 points in a line and 3 points on a parallel line is
- A set contains (2n +1) elements. The number of sub- sets of the set which contain at most n elements is
- If P(n,r) = 1680 and C(n,r) = 70, then 69n+r
- If nP4 = 24. nC5, then the value of n is
- If 12Pr = 11P6 + 6. 11P5, then r =
- Number of divisors of n = 38808 (except 1 and n) is
- If nPr = 840, nCr = 35, then n is equal to
- Total numbers of 4 digit-number which are not divisible by 5 are
- If nP3 + nCn-2 = 14n, then n =
- If nP3 + nCn-2 = 14n, then n =
- If a, b, c, d, e are prime intergers, then the number of divisors of
- The remainder obtained when 1! + 2! +...95! is divided by 15 is
- The number of integral terms in the expansion of (under root 3 + 8 under root 5)^256
- The number of integral terms in the expansion of (5^1/2 + 7^1/6)^642 is
- The digit in the unit place of the number (183!) +3^183 is
- The expression (2 + under root 2)^4 has value, lying between
- If |x|< 1 then the coefficient of x^n in the expansion of
- The coefficient of x^r in the expansion of (1-x)^-2 is
- The first four terms in the expansion of (1-x)^3/2 will be when
