What are the last two digits of 38^456
what is the coefficient of x^8 in (1-x^2)^4 * (1-x)^6?
No. of positive integral solutions of (x,y) for
x^2 + y^2 = 8125
And
x^2 - y^2 = 8124
Can someone please tell me the approach..!!
n = 9!
What are the total number of:
1. Odd factors
2. Even factors
3. ways in which n can be expressed as sum of consecutive positive integers
How many triangle exist when its perimeter is 14?
How can we calculate no of intersection points of diagonals inside and outside of regular convex polygon. Please explain the approach ASAP. !
Anyone knows how to break through Fortiguard web filter, getting lot of problems in surfing banned websites at office. Please help, if you guys know.
Puys can someone explain the boundary points funda?How to find the no of boundary points say in a triangle bound by coordinates (0,0),(5,4) and (-5,-4)?
A vessel is filled with liquid, 3 parts of which are water and 5 parts syrup. How much of the mixture must be drawn off and replaced with water so that the mixture may be half water and half syrup?
Mr. IIM Aspirant has CAT exam tomorrow. In the exam, there are 30 questions. For every correct attempt, 3 marks are awarded, and for wrong attempt, 1 mark is deducted. If Mr. IIM Aspirant knows that for every 5 questions he attempts, he gets 3 correct and 2 wrong, then what is the number of question he should attempt to maximize his score? :mg:
Tea worth Rs. 126 per kg and Rs. 135 per kg are mixed with a third variety in the ratio 1:1:2.If the mixture is worth Rs. 153 per kg, the price of the third variety per kg will be
Find the minimum value of bcx + cay + abz , when xyz=abc
How many numbers are there between 0 and 500 which when divided by 3, 4, 6 and 8 leave remainders 1, 2, 4 and 6 respectively?
In these kind of ques we take the general term as 24k-2 as the remainder left in each case is 2 less than the divisor.
Please give the approach to the kind of ques where the remainder pattern is not the same.
50 nos. Between 10-99 both included are such that we find average of 50 numbers and by mistake the digits of a number are interchanged and the resulting average is 90% of the original average . What could be the maximum sum of these 50 numbers
A number N = 23 x 33 x 52 x 72 what is the number of factors of N that are not divisible by 6?
69
76
63
81
please explain with approach .. ans is 63
The H.C.F. of a, b and c is 8. If a – b = b – c = 8 and the L.C.M. of a, b and c is a four-digit number, then what is the maximum possible value of c?
A set S consists of 143 natural numbers, each of which is a perfect cube. The maximum number of elements of S that one can always find such that each of them leaves the same remainder when divided by 13 is
11
31
33
29
Let N be the number of nonempty ordered pair of sets A and B that have the following properties:
A ∪ B = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}
A ∩ B = Φ
The number of elements of A is not an element of A.
The number of elements of B is not an element of B
Find N.
Don't know OA.
- None of these
- 672
- 1585
- 772
0 voters
if f(y)= 1/(y+1)! what is the smallest integer y such that f(y)
7
8
9
10
Seema invest Rs 2000 in 3 months fixed deposit scheme of XYZ bank at a rate of interest of 12.5% due to some government policies the rate of interest changed in every three months after the first period to 12% 11% and 10% respectively. Assuming that seema with draws the interest after every 3 months but continues deposit how much more interest would Seema has earned in one year if there was no cange in interest rate?
12.75
17.50
20
22.50