How many two-digit natural numbers satisfy , where [x] denotes the greatest integer less than or equal to x?
Find the remainder when 6^65^56 is divided by 43
- 6
- 36
- 12
- 42
0 voters
Find the remainder when 20!+20^23 is divided by 23
- 17
- 20
- 21
- none
0 voters
How many two-digit natural numbers satisfy , where [x] denotes the greatest integer less than or equal to x?
[x/9] = [x/101 + 1]
A. 7
B. 9
C. 11
D. none of these
there are 2 clocks showing correct timing. both of them developed a snag one showing 3/2 mins less and other showing 5/2 mins more. after how many days both will show the correct timing ?
if 3x+4y+5z = 62
4x+5y+4z = 72
then what is the value of x+2y+7z??
simpler approach ?
S={1,2,3,4,5,6}
what is the probability that the sum of any 5 numbers of this set is divisible by 3?
what will be the remainder when 32^32^32 is divided by 7 ? Please share the approach.
Let P = {n! + 1, n! + 2, ..., n! + n} such that 'n' is a natural number greater than 42. At the most, how many elements in set P can be prime numbers?
a) 0
b) 1
c) 2
d) More than 2
Anyone who gave CAT today in the first slot?? please discuss about the question types and difficulty level...
4 circles are drawn touching each other of radius 5 each. find the area of the circle that can be drawn in the space between these circles..cat first day qs..pls explain..😠
Result of 3^n*80 + 2(3^n-1 + 3^n-2 + 3^n-3 +.....+ 3^n-n)?
If the internal angles of a n sided polygon are in arithmetic progression, what is the value of
n?
I. The greatest internal angle is 125°.
II. The smallest internal angle is 115°
A. if the question can be answered by using only one of the statements.
B. if the question can be answered by using either statement alone.
C. if the question can be answered by using both the statements together, but cannot be answered by using either statement alone.
D. if the question cannot be answered even when both the statements are used together.
guys please help.
From 4 gentleman and 4 ladies. a committee of 5 is to be made one is president, one is vice presient and other are 3 secrataries.
Q. what will be the number of ways of selecting a committiee of at leasrt 3 ladies, such that at least one women holds either the post of wither president or vice president.
Q.Find the number of ways of selecting a committee of maximum 2 women and having a maximum of one women holding one of the two posts of the committee.
1 student attempted more correct ans than incorrect. correct par 1 mark tha n incorrect par minus negative .5 Question was to find out the total no: pf ways in which a students can get exact 35 marks.
P.S. - i think question is incomplete as total no. of questions are not given also i don't no the ans, and i found this on MBA universe website, some1 saying this was 1 of his quants question.
my point is, how to attempt these kind of questions?? in these types of questions we have to makes cases or what?
A language school has 2001 students. The percentage of students of this school who study French is between 80 and 85 and the percentage of the students of the school who study Spanish is between 30 and 40. Each student of this school studies at least one of the two languages. What is the absolute difference between the minimum and maximum possible numbers of students who study both French and Spanish?
Please tell me the approach for solving max and min questions in set theory- 298
- 201
- 299
- 499
0 voters
How many two-digit numbers have exactly four factors?
Share any shortcut rather than the conventional method to solve this kind of problems- 30
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- 31
0 voters
a father n son starts from point P wid speeds 16 n 24 km/hr & reaches to point Q. a son starts 60 mins after his father from point P n reaches 60 mins before his father at point Q. find d distance between P n Q
68
96
48
none
A square piece of cardboard of sides ten inches is taken and four equal squares pieces are removed
at the corners, such that the side of this square piece is also an integer value. The sides are then
turned up to form an open box. Then the maximum volume such a box can have is
(a) 72 cubic inches. (b) 24.074 cubic inches.
(c) 2000/27 cubic inches (d) 64 cubic inches.😠