In how many ways can you arrange 8 people on an isoceles triangular table having 3,3,2 seats?
confusion between 8! and 5*7!.. any approach ?
Find the number of ways in which the letters of the word "PERFORMED" can be put in a 3x3 grid such that no two vowels are in a same row or a column.
Don't know the answer. Please post your approach..
Out of context question, apologies for the same...
Iss baar DT aur UDT nahi ban rhi hai kya?
If in a class, the no. of students who passed in at most 0,1,2,3,4 and 5 subjects is 3,7,9,14,15 and 22 respectively, Find the no. of students who passes in at least 3 subjects ??
How many words can be written using all the letters of the word EDUCATION, such that only two of the vowels are together and none of the other vowels are together??
Find the remainder when (5+5^2+5^3+.......+5^55) is divided by 13 ??
In how many ways u can climb 8 steps if min and max steps u can take at time are 1 and 6 respectively?
Sum of the digits of a number is 23, remainder when N is divided by 11 is 7, find remainder when N is divided by 33
Maximum value of expression 3/(16x^2+7x+3)??
When a natural no N is divided by 120, the remainder is R and when 2N is divided by 15, the remainder is 6. What is the remainder when N is divided by 6??
Two persons Aman and Boman start from the opposite ends A and B of a linear track and keep running between the ends for infinite time. The meet for the first time at a point 60m from A. if AB=100m, which point is their 4th meeting point? Also, What is the distance covered by B till the 4th meeting point?
In a locality there are 10 houses in a row. On a particular night, a thief planned to steal from 3 houses of a locality. In how many ways can he plan his attack such that no two houses that he steal are next to each other..???
If x^2 +1/x^2 = 1, find the value of x^42 + x^48 + x^54 + x^60 + x^66.
A party of n persons sit at a round table. Find the odds against two specified persons sitting next to each other.
- None of these
- (n+1)/2
- (n-3)/2
- (n+3)/2
0 voters
If (30! + 31! + 32! + 33! + 34! + .....99!) when divided by 4^n leaves a non-zero remainder, what is the least value of n?
4x+5y+5z=18
2x+5y+3z=4
Find x+y+z
Find the remainder of 40^135/11.
Please explain the method also
ABCDEF is a regular hexagon of side a. P is a point inside the hexagon. If PG, PH, PI, PJ, PK, PL are drawn perpendicular to the sides AB, BC, CD, DE, EF, FA, respectively, then the value of PG + PH + PI + PJ + PK + PL is equal to