A lady has 59 identical chocolates, which she wants to give away to three kids such that no kid gets more chocolates than the number of chocolates with the other two taken together. In how many ways can she divide the chocolates among the kids, considering some of them may not receive even a single chocolate?
5 couples stand in a line. how many ways can they be arranged such that exactly one couple is togethr?
pls do explain yur solutn..
A certain no. of consecutive N natural nos. (starting from 1) were written on a board , a boy went up and erased a no. . the avg of the remaining natural nos. was found to be 35.1
Which no. was erased ?
plz see ths:
If x^2 + x+1=0 then what is the value of x^2000 + x^2001 ?
Decimal value of 100! is written down and converted to some other base V.Surprisingly the no. of zeroes in the end were found to be the same as that with original number(V>1).
1) Find max. value of V likely to take place.
2)Find min. value of V likely to take place.
The polynomial f(x) = Ax39 - Bx28 + Cx17 + Dx + 3 leaves remainders of 4 and 5 on division by (x - 1) and (x - 2) respectively. The polynomial g(x) = Ax39 - Bx28 + Cx17 + 2x + E is divisible by (x^2 - 3x +2).What is the value of (2D + E)?
Found this blog interesting.
Re-posting it
Govind distributed 84 identical candies among 'n' students of a class. It is also known that:
• Each student of the class received at least one candy.
• At least 20% of the students received 3 to 5 candies each.
• 75% of the students received at most two candies each such that each of the students belonging to this category received equal number of candies.
• n
.
Find the number of ways in which candies could be distributed.
A. 162[20C15 × 5 + 24C18 × 18]
B. 81[20C15 × 5 + 24C18 × 18]
C. 20C15 × 810 + 24C18 × 1458
D. 20C15 × 405 + 24C18 × 2916
E. 81[20C15 × 5 + 24C18 × 36]
What could be the minimum number of students in the class?
A. 24
B. 8
C. 12
D. 16
E. 20
find the sum of all numbers between 200 and 300 whose sum of digits is 8
how many 5 digit numbers can be formed with distinct digits such that in each number digits are in desending order
NO OA...give Approach
Find the number of binary strings of length 10 with no two consecutive 1s.
What is the remainder when 128^1000 is divided by 153?
A pyramid-shaped box has an internal volume of 256 cubic cm and a square base of internal dimensions 8 cm by 8 cm. How many small solid pyramids, each with a volume of 4 cubic cm and a 2 cm by 2 cm square base, can you pack wholly inside the box?
😠Number of ways of distributing 7 diff object to 3 diff people such that each gets at least 1 object?Method?
Number of ways of distributing 7 diff object to 3 diff people such that each gets at least 1 object?Method?
HOW MANY WAYS 30 IDENTICAL CHOCOLATES CAN BE DISTRIBUTED TO 4 PERSONS SUCH THAT ALL ARE GETTING ODD NUMBER OF CHOCOLATES?
- A.480
- C.288
- B.560
- D.216
0 voters
HOW MANY WAYS 30 IDENTICAL CHOCOLATES CAN BE DISTRIBUTED TO 4 PERSONS SUCH THAT ALL ARE GETTING ODD NUMBER OF CHOCOLATES?
- C.288
- A.480
- B.560
- D.216
0 voters
will anyone explain the concept of sum of odd, even factors and perfect squares?