L&t hydrocarbon engineering limited Interview Questions, Process, and Tips

Ques:- The LCM of two numbers is 75. The GCF is 5. The sum of the numbers is 40. What are the numbers?
Recent Answer : Added by Akshay On 2022-03-09 16:46:01:

15,25

Ques:- The smallest number which when divided by 20, 25, 35 and 40 leaves a remainder of  14, 19, 29 and 34 respectively is?
Ques:- If a 200 m long train crosses a platform of the same length as that of the train in 20 seconds, then the speed of the train is
A. 50 km/hr
B. 60 km/hr
C. 70 km/hr
D. 72 km/hr
Recent Answer : Added by Dhiya On 2023-05-31 17:27:59:

3600 sec in 1 hr.. 1000 M in 1 km so to covert m/s to km /hr you multiply the value with (3000/1000) .. so 3000 divided by 1000 will give you 18/5 it’s like constant value.. to convert m/s to km/ hr we can use this 18/5.. hope you understand

Ques:- The sale price sarees listed for Rs.400 after successive discount is 10% and 5% is?
Ques:- A is thrice as good as workman as B and therefore is able to finish a job in 60 days less than B. Working together, they can do it in?
Ques:- X and Y began business with Rs.3000 and Rs.4000 after 8 months, X withdraws Rs.1000 and Y advances Rs.1000 more. At the end of the year, their profits amounted to Rs.630 find the share of X.
Recent Answer : Added by Sandesh Bhat On 2021-08-13 16:27:09:

240.

X : (3000 x 8) + (2000 x 4) = 32000
Y : (4000 x 8) + (5000 x 4) = 52000
X:Y = 32000:52000 = 8:13
8k + 13k = 630
k = 30
X:8 x 30 = 240

Ques:- Complete the series. 8 2 14 6 11 ? 14 6 18 12.
Recent Answer : Added by NEPPALI SAI KRISHNA On 2021-11-22 18:35:05:

9

Ques:- What made you take up present subject / area of specialization and what would you define as your career objective (s)
Ques:- Aman started a business investing Rs. 70,000. Rakhi joined him after six months with an amount of Rs. 1,05,000 and Sagar joined them with Rs. 1.4 lakhs after another six months. The amount of profit earned should be distributed in what ratio among Aman, Rakhi and Sagar respectively, 3 years after Aman started the business?
Recent Answer : Added by Nandakumar Athiseshan On 2022-08-14 16:33:42:

2:3:4

Ques:- How does one use DES securely ?
Ques:- My job profile
Ques:- What was the toughest challenge you?ve ever faced?
Ques:- Tell me about a specific task you undertook, which was a challenge for you?
Ques:- A rectangular plate with length 8 inches, breadth 11 inches and thickness 2 inches is available. What is the length of the circular rod with diameter 8 inches and equal to the volume of the rectangular plate?
Ques:- Explain about the future of computer and IT students?
Ques:- 9 cards are there. u have to arrange them in a 3*3 matrix. cards are of 4 colors.they are red,yellow,blue,green. conditions for arrangement: one red card must be in first row or second row.2 green cards should be in 3rd column.Yellow cards must be in the 3 corners only. Two blue cards must be in the 2nd row. Atleast one green card in each row.
Recent Answer : Added by Admin On 2020-05-17 11:59:39:

Yellow Red Green
Blue Blue Green
Yellow Green Yellow

Ques:- A train passes a man standing on the platform. If the train is 170 meters long and its speed is 72 kmph, how much time it took in doing so?
Ques:- If + means * and * means / and / means %. what is the value of 2+3*5/7?
Recent Answer : Added by Admin On 2020-05-17 12:03:17:

wake up guys and see modulo % can return only integer value.
So answer will be 1 and all other answers are wrong. You can
run your equation in C code and check the output.

Ques:- What was your last experience tell me about this?
Ques:- Complete the series. 1, 1, 2, 6, 24, ?, 720
Recent Answer : Added by Harish On 2022-10-17 15:57:56:

1!=1
2!=2×1=2
3!=3x2x1=6
4!=4x3x2x1=24
5!=5x4x3x2x1=120
6!=6x5x4x3x2x1=720
The answer is 120.

Ques:- Have you considered starting your own business?
Ques:- Why do I want to move from a higher designation to a 1 level lower designation in a different company?
Recent Answer : Added by pankaj On 2022-05-17 09:08:20:

sorry this question is irrelevant.

Ques:- A batsman average was 15.at last innings he took 23 runs then his average became 16.how much run he should take to make his average 18?
Recent Answer : Added by Admin On 2020-05-17 12:02:21:

((15 X m) + 23)/(m+1)= 16
solving , we get number of matches (m) as 7 (excluding last
match)
so he shud hit 39 runs in last innings to ake average to 18

Ques:- What’s the biggest risk you’ve ever taken?
Ques:- There are two families Alens and smiths. They have two children each. There names are A,B,C,D whose ages are different and ages are less then or equal to 11. The following conditions are given:-i) A's age is three years less then his brother's age .ii) B is eldest among the four.iii) C is half the age of the eldest in Alens family.iv) The difference in sum of the ages of Alens children and smiths children is same as that of five years ago.Find the ages of all the children.
Ques:- 24. 13 kigs and 6 libs can produce 510 tors in 10 hrs, 8 kigs and 14 libs can produce 484 tors in 12 hrs.Find the rate of production of tors for kigs and libs. Express the answer in tors/hr.
Recent Answer : Added by Admin On 2020-05-17 12:04:16:

13 Kigs & 6 Libs –> 510tors in 10hrs
” –> 51 tors/hr
14 Libs –> 484 tors in 12hrs
” –> 121/3 tors/hr
1 Lib –> 121/42 tors/hr
==> 6 Libs –> 121/7 tors/hr
Now,
13 kigs and 6 Libs –> 51 tors/hr
Only 13 Kigs –> 51 – (121/7) tors/hr
= 236/91 tors/hr

Ques:- What is the difference between aim & objectives?
Ques:- Regarding business profile
Ques:- Difference between mass and weight
Ques:- What is your contribution of the Branch?
Recent Answer : Added by Pallavi On 2022-04-02 06:59:53:

Very great things your doing

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