what is the remainder when 5^973 is divided by 101 ?
If N = 15 × 30 × 45 × 60 × ……..× 1500, what will be the number of zeroes at the end of N?
I am getting wrong somehow !! :/
How many ordered triplets (x, y, z) of positive integers less than 10 is the product
xyz divisible by 20?
remainder when 5^100 divided by 125
- 3
- 1
- 2
- 0
0 voters
How many ordered triplets (x, y, z) of positive integers less than 10 is the product
xyz divisible by 20?
24 ways
how many natural numbers are there with 24 factors where 2.3 and 5 are the only prime factors.
- 12
- 36
- 27
- 9
0 voters
find the first non zero integer from right in 25!
- 2
- 8
- none
- 4
0 voters
On giving 3 pencils free with every 5 pens bought, a shopkeeper makes a profit of 20% and on giving 6 pencils free with every 2 pens bought, he suffers a loss of 25%. Find the approximate profit percent made by the shopkeeper when he gives 4 pencils free with every 6 pens bought. (Assume that the pencils are identical and the same applies to the pens.)
a. 18% b. 20% c. 24% d. 16% €‹
In which base is 232 a perfect square???
Approach plz...
Answer = base 7
4 dice are thrown simultaneously..What is the prob that at least 2 of them will have the same outcome?
ABCD is a rectangle with AB = 6 cm and AD = 8 cm. QR is an arc which cuts the extension of AD at Q and AB at R. What is the length of the arc QR if C is a point on it ?
Approach please ..
What is the smallest number which when divided by 7,8,9 leaves a remainder of 2,4,6 respectively ? Approach Pls !
If log2(base)X + log4(base)X = log0.25(base)sqrt6 and x > 0, then x is
A. 6^-1/6
B. 6^1/6
C. 3^-1/3
D. 6^1/3
-@A
Please share the approach for all these questions
2.HCF of (11111 ........ hundred 1's ; 111111 ..... Sixty 1's)
3. HCF of (2n + 13) and (n +7)
4.Remainder when (10^10 + 10^100 + 10^1000 .............. 10^10000000000) is divided by 7 ?
5. remainder when 2^2 + 22^2 + 222^2 ........... 222 forty nine 2's ^2 is divided by 9 ?
6. N= 202 x 20002 x 200000002 x 20000000000000002 x 200000......2 (thirty one zero's). The sum of the digits in this multiplication will be ?
Thanks alot in advance.
if a(b-c)x^2+b(c-a)x+c(a-b)=0 have equal roots then a,b,c are in----? a)A.P. b)G.P. c)H.P. d)none
PnC
Q1. In how many ways a cricketer can score 200 runs with just 4s and 6s ??
Q2. The number of arrangements of letters, a,b,c,d,e,f,g such that neither the pattern 'beg' nor 'acd' occurs is ??
Q3. In an Examination the maximum marks for each of three papers is 50 each. the maximum marks for fourth paper is 100. Find the number of ways with which a student can score 60% marks in aggregate.
Q1. In how many ways a cricketer can score 200 runs with just 4s and 6s ??
Q2. The number of arrangements of letters, a,b,c,d,e,f,g such that neither the pattern 'beg' nor 'acd' occurs is ??
Q3. In an Examination the maximum marks for each of three papers is 50 each. the maximum marks for fourth paper is 100. Find the number of ways with which a student can score 60% marks in aggregate.
Any Raambaan (Elixir) for base related questios ?? There is always 1 or 2 question realted to base. specially odd base. Can anyone share any approach / material to study ??
PS : doesn't share the method of : how to convert one base to another.
@scrabbler @anytomdickandhary @Dazed-Confused @JanardanJakad @jasneetdua
When four dice are rolled simultaneously , in how many outcomes will at least one of the dice show 3 ?
number of zeroes after decimal and first non zero digit in (5/6)^40
Does the Jag*on Jo*h solution to CAT 2009 completely correct? For eg. the question no.35.
P.S. I don't know about the other questions i just randomly attempted that Question!