- Langan Engineering and Environmental Services, Inc General Aptitude Interview Questions
- Langan Engineering and Environmental Services, Inc Trainee Interview Questions
- Langan Engineering and Environmental Services, Inc Personal Questions round Interview Questions
- Langan Engineering and Environmental Services, Inc HR Interview Questions
- Langan Engineering and Environmental Services, Inc Lead Interview Questions
Ques:- Basic Details about projects in resume
Ques:- Which one of the following food is least harmful for heart patients? 1 Chicken, 2 Egg, 3 Fish, 4 Red meat
Ques:- Family background, about experience, education details.
Ques:- How many kilograms of sugar costing Rs. 9 per kg must be mixed with 27 kg of sugar costing Rs. 7 per kg so that there may be a gain of 10% by selling the mixture of Rs. 9.24 per kg?
A. 36 kg
B. 42 kg
C. 54 kg
D. 63 kg
Ques:- The largest natural number by which the product of three consecutive even natural numbers is always divisible by
A. 16
B. 24
C. 48
D. 96
Recent Answer : :
Let three consecutive even numbers be 2n,2n+2,2n+4
product=2n(2n+2)(2n+4)
If n=1,
product =2(4)(6)=48.
So, all the numbers will be divisible by 48 if change n.
Ques:- Find out the wrong number in each sequence:
16, 32, 64, 81, 100, 144, 190
16, 32, 64, 81, 100, 144, 190
A. 36
B. 81
C. 100
D. 190
Recent Answer : :
36
Ques:- A and B invests Rs.8000 and Rs.9000 in a business. After 4 months, A withdraws half of his capital and 2 months later, B withdraws one-third of his capital. In what ratio should they share the profits at the end of the year?
Recent Answer : :
2:3
Ques:- HOW MUCH WILL I TAKE TO JOIN
Ques:- Healing of wound is accelerated by?
Ques:- Would you prefer to stay with family or alone or colleagues?
Ques:- How is my father’s mother’s only daughter-in-law’s sister related to me ?
Recent Answer : :
mausi
Ques:- What is the height of room if after entering the room with a watch your head strikes a hanging bulb?
Ques:- Draw single line diagram of substation, explain how vfd works?
Ques:- 125 : 216 :: 1331 : __
Recent Answer : :
1728
Ques:- Which of the following is always odd?
A. Sum of two odd numbers
B. Product of two odd numbers
C. Difference of two odd numbers
D. None of these
Recent Answer : :
B
Ques:- A works twice as fast as B. If B can complete a work in 12 days independently, the number of days in which A and B can together finish the work is?
Ques:- Tell me about a time when you had to lead a team?
Ques:- Why are u changing so frequently
Ques:- HOW MANY LINES CAN BE DRAWN FROM 10 POINTS IN A CIRCLE?
Recent Answer : :
Since, there are 10 points on the circle and to draw a chord we need to connect any two points on the circle to make it a straight line, which implies that the number of chords = No of lines connecting any two points out of the 10 points
= 10C2 = 10*9/2 = 45 chords.
Ques:- Describe a time when everyone in the meeting was opposing your ideas. How did you manage to work it out?
Ques:- WHY YOU WANT TO LEAVE DR REDDYS
Ques:- A train 240 m long passed a pole in 24 seconds. How long will it take to pass a platform 650 m long?
A. 65 sec
B. 79 sec
C. 89 sec
D. 99 sec
Recent Answer : :
240-24
650-?
?=24*650/240
65SEC
Ques:- A company bought a total of 60 computers and 20 printers to modernise billing operations. If the price of each computer was three times the price of each printer, what percent of the total cost of the purchase was the total cost of the printer?
A. 10%
B. 11%
C. 15%
D. 20%
Recent Answer : :
Ans is 10%
Printer price = x;
Computer price = 3x
Total overall price = 20x + 60 x 3x = 200x
Printer percent = (20x/200x ) x 100 = 10%
Ques:- How many golf balls can fit in a school bus?
Ques:- How do you explain a complex technical issue to someone who has less technical knowledge than you?
Ques:- At 6?o a clock ticks 6 times.The time between first and last ticks is 30 seconds.How long does it tick at 12?o clock?2.A hotel has 10 storey. Which floor is above the floor below the floor, below the floor above the floor, below the floor above the fifth.
Ques:- Who is the first president of planning commission
Ques:- What will yo do to acquire new clients?
Ques:- Do you know any body in Srei Equipment Fin. Pvt. Ltd?
Ques:- Worldwide size of designer wear industry is about?
A. Rs. 35 billion
B. Rs. 25 billion
C. Rs. 10 billion
D. Rs. 50 billion
Recent Answer : :
It is About 35 Billion
d