Ques:- What is the number of zeros at the end of the product of the numbers from 1 to 100?
Recent Answer : Added by Admin On 2022-09-29 17:42:15:
1×2×…100=100!
Number of zeros in product of n numbers =[5n]+[52n]+[53n]+…
Number of zeros in product of 100 numbers =[5100]+[52100]+[53100]
where [.] is greatest integer function
=[20]+[4]+[0.8]=20+4=24
Ques:- Tell about yoursekf out of resume?
Ques:- The wheels revolve round a common horizontal axis. They make 15, 20 and 48 revolutions in a minute respectively. Starting with a certain point on the circumference down wards. After what interval of time will they come together in the same position?
Ques:- In a 10 digit number, if the 1st digit number is the number of ones, 2nd digit number is the number of twos, and so on. 10th digit is the number of zeroes, then find the number
Recent Answer : Added by Raju On 2022-04-05 16:00:09:
0987654321
Ques:- How can you assure me that you will come back?
Ques:- . The signature on one-rupee currency notes in India is thatof the:
A. Governor, Reserve Bank of India
B. The Secretary, Ministry of Finance
C. The Finance Minister of India
D. The President
Recent Answer : Added by Santosh raut On 2022-01-08 16:05:51:
B. The Secretary, Ministry of Finance is the right answer
Ques:- It was Sunday on Jan 1, 2006. What was the day of the week Jan 1, 2010
Recent Answer : Added by soni On 2022-10-21 19:49:19:
it was a friday.
Ques:- How do you manage your own time and objectives?
Ques:- A says " the horse is not black".
B says " the horse is either brown or grey."
c says " the hoese is brown"
At least one is telling truth and atleast one is lying.
tell the colour of horse.
Recent Answer : Added by Sumbo Balogun - Olufowobi On 2022-12-20 12:54:10:
brownish grey
Ques:- U R REACHED MY EXPACTAIONS
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Ques:- Have you worked in any place earlier and which type work you can do it
Ques:- Find the smallest number which should be multiplied with 520 to make it a perfect square.
Recent Answer : Added by Bipul On 2022-03-09 16:42:16:
130
520 = 26 * 20 = 2 * 13 * 22 * 5 = 23 * 13 * 5
Required smallest number = 2 * 13 * 5 = 130
130 is the smallest number which should be multiplied with 520 to make it a perfect square.
Ques:- An escalator is descending at constant speed. A walks down and takes 50 steps to reach the bottom. B runs down and takes 90 steps in the same time as A takes 10 steps. How many steps are visible when the escalator is not operating.Â
Ques:- A man walks from 9.15 to 5.15 from monday to friday and 9.00 to 12.00 on saturday.Each day 0.45 min lunch. How much time he walks in a week
Recent Answer : Added by Admin On 2020-05-17 12:03:14:
39 hrs 15 mins..
note:
he will not be having .45 mins for his lunch on saturday..
Ques:- How does your experience line up with the requirements of the company?
Ques:- Analyse the first Law of Thermodynamics?
Ques:- What profit percent is made by selling an article at a certain price, if by selling at 2/3rd of that price, there would be a loss of 20%?
Ques:- The ratio of two numbers is 2:3 and the sum of their cubes is 945. What is the difference of number ?
Recent Answer : Added by Preet On 2021-08-10 15:21:38:
Let numbers be 2x, 3x
Given: (2x)^3 + (3x)^3 = 945
8x^3 + 27x^3 = 945
x = 3
Difference between numbers = 3x – 2x = x
Hence difference = 3
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Ques:- Why you have change 3 rd organisation in past 13 year
Ques:- Distance between two poles is 50 meters. A train goes by 48 at a speed of kmph. In one minute how many poles will be crossed by the train ?
Recent Answer : Added by Admin On 2020-05-17 12:01:58:
16 poles per min
48kmph=48000 meters per hr
=800 meters per min
800/50=16 poles per min
Ques:- There are 5 burglars and once went to a bakery to rob it obviously The first guy ate 1/2 of the total bread and 1/2 of the bread. The second guy ate 1/2 of the remaining and 1/2 of the bread. The third guy ,fourth guy and fifth guy did the same. After fifth guy there is no bread left out. How many bread are there?
Recent Answer : Added by Admin On 2020-05-17 12:04:12:
let the total no of breads be x.
1st man 2nd man
x- (x/2) – 1/2 – 1/2((x-1)/2) – 1/2 ….. so on.
ans is 31.
first ate : 15.5 + .5 = 16 remaining 15
second ate : 7.5+0.5 = 8 remaining 7.
third ate : 3.5 +0.5 = 4 remaining 3.
fourth ate : 1.5 + 0.5 = 2 remaining 1
fifth ate : 0.5 + 0.5 = 1 remaining 0
Ques:- A and B can do a piece of work in 8 days. B and C can do it in 12 days and A and C in 16 days. Working together they will complete the work in how many days?
Ques:- Each side of a rectangle is increased by 100% .By what percentage does the area increase?
Recent Answer : Added by Vivek Bharadwaj On 2022-08-14 16:33:26:
400%
e.g:-
l = 5 b = 2
Area= l*b =10
New after 100% increament
l=10 b = 4
Area = 10*4
Ques:- In a grass field, If there are 40 cows, they could eat for 40 days. If there are 30 cows, they could eat for 60 days. Than if 20 cows, How much day they could eat?
A. 60
B. 80
C. 55
D. 50
Recent Answer : Added by Admin On 2020-05-17 12:05:48:
40
40
30
60
– 10 cows
+ 20 days
if 40 cows can eat for forty days
then 20 cows can eat for 80 days
Ques:- What is the smallest number by which 2880 must be divided in order to make it into a perfect square ?(a) 3(b) 4(c) 5 (d) 6
Recent Answer : Added by Aanchal Thakur On 2022-03-09 16:41:11:
5
Ques:- The average salary of three employee is $950 per week. If one employee earns $1150 and other earns $650 rupees, how much will third be earn?
Recent Answer : Added by nani Reddy On 2021-08-05 17:11:29:
avg sal of 3 is $950
first person earns=$1150
second person earns=$650
let thirdperson =x
avg=(1150+650+x)/3
950*3=1800+x
x=2850-1800
x=$1050
Ques:- Standing on a platform, Amit told Sunita that Aligarh was more than ten kilometers but less than fifteen kilometers from there. Sunita knew that it was more than twelve but more than fourteen kilometers from there. If both of them were correct, which of the following could be the distance of Aligarh from the platform?
Ques:- If the digits of my present age are reversed then i get the age of my son.If 1 year ago my age was twice as that of my son.Find my present age.
1×2×…100=100!
Number of zeros in product of n numbers =[5n]+[52n]+[53n]+…
Number of zeros in product of 100 numbers =[5100]+[52100]+[53100]
where [.] is greatest integer function
=[20]+[4]+[0.8]=20+4=24