if T1=123, T2=234, ..., Tn=n(n+1)(n+2), where n, n+1, n+2 follow each other, then what is the remainder when
T1*T2*T3*....*Tn - Summation{ Ti * (-1)^(i-1) is divided by n, for n = 7
if a,b,c and d are 4 distinct natural nos. Each has exactly 5 factors.
Find the no of factors the product a*b*c*d has.
Find the smallest number that when devided by 7,8,9 gives a reminder 5,4 and 2 respectively?
What I usually do is I go by the options to get the answer......
But what is the approach for such questions......
remainder when 347^347 is divided by 100... show the process pls..
32^32^32 , when divided by 7 and when divided by 9 what would be the remainder in both cases?
Find the greatest number that will divide 43, 91 and 183 so as to leave the same remainder in each case.
in how many ways 27000 can be expressed as the product of 3 integers??(unordered)
12^107 % 37?
Rules to check perfect square, anyone?
In how many ways 80 can be written as the difference of squares of 2 natural numbers.? Explanation please!!
Find the highest power of 360 which divides 520! (520 factorial). Please explain?
Plz explain the solution.. Remainder for (6^7 + 8^7)/49 ??
OA- Zero
What percent of all 5 digit natural numbers, whose sum of digits is 43, are divisible by 11 ?
N=2^253^155^16.Find the number of factors of N which are perfect cubes.
- 288
- 225
- 200
- 324
0 voters
X is a number formed by the first 100 digits of the number N which is formed by writing 100 natural numbers one after another as follows:1234567891011.....Find remainder when X is divided by 16.
- 6
- 3
- 12
- 9
0 voters
A 51-digit number N consists of fifty x's and one y, where x and y are both digits from among 0 to 9. if N is divisible by 13, x=3 and y is the i th digit from the left, then "i" could be
1) 24
2) 8
3) 42
4) 34
There are 8 containers and each container contains k number of balls. Each of the balls in seven container weighs 2 kg, whereas each of the balls in the remaining container weighs 1 kg. A spring balance is used to weight these balls and n is the number of min weighing required to find the container that contains 1 kg balls.
Q. If k =12, n=?
a. 1 b. 2 c. 3 d. 4
Q. If k =4, n=?
a. 1 b. 2 c. 3 d. 4
Q. If k =3, n=?
a. 1 b. 2 c. 3 d. 4
plzz explain with answer...i m not able to get it.
3 / 15 - 10 = ?
- -8
- 06
0 voters
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find the last two digits of 583^512?
Approach?