Arranging the letters of the word DISCUSSION what is the probability that all vowels are not together?
1-(7!4!10!)/2!3!
if 2 pen is bought , and sold 1st on 20% profit, and 2nd on 10% profit. what is his net profit % ???
Let f be a real valued function such that f(x)+f(x-1)= x^2 for all x and f(4)=88, then f(88)=?
Karan, the math wizard, writes all natural numbers in order which do not use any prime digit. His first few numbers are 1, 4, 6, 8, 9, 10, 11, 14,..etc. What will be the 100th number that Karan writes?
A point P inside an equilateral triangle, ABC is located at a distance of 3,4,5 units respectively,from A,B and C. What is the area of the triangle A,B,C pagalguy
A point P inside an equilateral triangle, ABC is located at a distance of 3,4,5 units respectively,from A,B and C. What is the area of the triangle ABC?
A chord of length 32 cm is placed inside a circle of radius 20 cm. A point X is marked on the chord which is at a distance of 13 cm from the center of the circle.. find the two segments of the cord ??
What is the rightmost non zero digit of 15!
(My Process is bit lengthy so please provide approach as well)
(My Process is bit lengthy so please provide approach as well)
1010101...94 times when divided by 375 gives a remainder/
? Please do share the approach
- 40
- not
- 10
- 340
0 voters
2^3^4^5 find the unit digit???Please share approach too..
- 4
- 8
- 2
- 6
0 voters
what is last non zero digit of 94! ? PSA
- 2
- not
- 4
0 voters
Maneka is walking down a descending escalator from the first floor to the ground floor.she finds that to reach the ground floor in 36 seconds,she has to take 45 steps,and to reach the ground floor in 24 seconds,she has to take 72 steps.How long would the escalator alone take to bring her from the first floor to the ground ? ( i.e if she doesn't takes any step on her own )
- 56 seconds
- 60 seconds
- 48 seconds
- 63 seconds
- none of these
0 voters
A gun is fired from plane with a line gap of 30 minutes. A person is going away from this point hears the second shot 33 minutes after he heard the first shot. What is the speed of man if sound travels at 330 m/s?
- 144
- 72
- 108
- 162
0 voters
Minimum value of the polynomial x^8-18*x^6+88*x^4-42*x^3+67*x^2-24*x+37.
a) 1
b) -1
c) 0
d) -infinity
Find the length of the altitude to the hypotenuse of a right-angled triangle having an inradius of 1 cm and circumradius of 2.5 cm.
1)2 cm
2)2.4 cm
3)2.8 cm
4)Cannot be determined
Remainder when 19^17^13^11^7^5^3^2 is divided by 23
The sides of a cyclic quadrilateral are 9 , 10,12 and 16.If one of its diagonals is 14 then find the other diagonal?
a 16 b 17 c 18 d 19
Please tel me approach also
Find the rem when
19^17^13^11^7^5^3^2 is divided by 23
In how many ways can 12 similar chocolates be distributed among 3 persons where each person can get a maximum of 6 chocolates?
- 6
- 25
- 28
- none of these
0 voters