Ques:- Pairs of primes separated by a single number are called prime pairs. Examples are 17 and 19. Prove that the number between a prime pair is always divisible by 6.
Ques:- How are you helpful to us?
Ques:- If each of the odd digits in the number 54638 is decreased by ‘1’ and each of the even digits is increased by ‘1’, then which of the following will be the sum of the digits of the new number?
Ques:- There N stations on a railroad. After adding X stations on the rail route 46 additional tickets have to be printed. Find N and X
Recent Answer : :
Each PAIR of stations means a PAIR of tickets (A to B and B to A)
2(old stations)(new stations) + 2(new stations)(new stations – 1) = 46
(N * X) + (X * (X – 1)) = 23
factoring ___ X (N + X – 1) = 23
23 is a prime number with only two factors, 1 and 23
so N = 23 and X = 1
Ques:- How would you build a test team?
Ques:- There are 6 red shoes & 4 green shoes . If two of red shoes are drawn what is the probability of getting red shoes
Recent Answer : :
4
Ques:- Three candidates contested an election and received 1136, 7636 and 11628 votes respectively. What percentage of the total votes did the winning candidate get?
A. 57%
B. 60%
C. 65%
D. 90%
Recent Answer : :
a
Ques:- There are 12 boys and 15 girls, How many different dancing groups can be formed.
Recent Answer : :
3 groups
Ques:- About education
Ques:- What are you better at than anyone else in the world?
Ques:- 121 : 169 :: 361 : __
Recent Answer : :
441=21^2
Ques:- Why company should choose you as an important asset for them?
Ques:- A car covers a distance of 624 km in 6 ½ hours. Evaluate its speed?
Recent Answer : :
S=D/T
S=624KM/6.5HRS
S=96KM/HR
Ques:- Why should we select for our company?
Ques:- What is the ratio between perimeters of two squares one having 3 times the diagonal then the other?
Ques:- What values do you consider important for professional success
Ques:- Evaluate the area of square field whose side of length is 15 m?
Recent Answer : :
225
Ques:- What is your family background, what is your experience with prior employer, what is the expectations with our company policies.
Ques:- What is the most rewarding part about your job?
Ques:- Two taps X and Y can fill a tank in 5 hours and 20 hours respectively. If both the taps are open then due to a leakage, it took 30 minutes more to fill the tank. If the tank is full, how long will it take for the leakage alone to empty the tank?
Ques:- Find out the wrong number in the series:
1, 1, 2, 6, 24, 96, 720
1, 1, 2, 6, 24, 96, 720
A. 6
B. 24
C. 96
D. 720
Recent Answer : :
C. 96
Ques:- 361 -> 22121 -> 1481 -> 1225 -> XWhat is the value of X?
Ques:- Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to that group?
A. Baking
B. Steaming
C. Cooking
D. Frying
E. Boiling
Recent Answer : :
Cooking
Ques:- A train 300 m long crossed a platform 900 m long in 1 minutes 12 seconds. The speed of the train (in km/hr) is
A. 40
B. 50
C. 60
D. 70
Recent Answer : :
The Answer is c
Ques:- U r relevent or not?
Ques:- How do you feel working under pressure?
Ques:- Networl and Planning
Ques:- 6 x 3 (3 – 1) is equal to
A. 19
B. 20
C. 36
D. 53
Recent Answer : :
36
Ques:- How is Ravi’s mother’s father’s son related to Ravi’s father ?
Recent Answer : :
Grandfather
Ques:- Do you have plans for continued study?
( e ) None of these