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Re: Aptitude questions Paper for L&T
Here I am giving you question paper for L&T Infotech placement Aptitude examination. Q1. Cost of an item is x. It's value increases by p% and decreases by p% Now the new value is 1 rupee, what is the actual value ? Ans.(1000)/(1000-p*p). Q2. A right circular cylinder and a cone are there. Base radius of cone is equal to radius of cylinder. What is the ratio of height to slant side if their volume are the same? Q3. 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 ? Q4. A pole seen from a certain distance at an angle of 15 degrees and 100 meters ahead by 30 degrees. What is the height of pole ? Q5. For 15 people--each has to pay Rs.20.For 20 people--each has to pay Rs.18. For 40 people--how much has each to pay ? Q6. If p=2q then q=r*r , if p-odd then q is even, whether r is even or odd ? a) first condition is sufficient b) second condition is sufficient c) both are sufficient d) both are not sufficient Q7. If A occurs which of the following must occurs I. F & G II. E and H III. D (a) I only (b) II only (c) III only (d) I, II, III (e) I, II (or) II, III but not both Ans. (e) Q8. If B occurs which must occur (a) D (b) D and G (c) G and H (d) F and G (e) J Ans. (a) Q9. If J occurs which must have occurred (a) E (b) either B or C (c) both E F (d) B (e) both B and C Ans. (b) Technical: Q1. What is the ideal op-amp CMRR ? Ans. infinity. Q2.For a 13-bit DAC the MSB resistance is 2kohms. What is the LSB resistance ? Ans. 2kohms * 2 12 Q3. The layer in the OST model handles terminal emulation a) session b) application c) presentation d) transport Ans. (b) Q4. Long int size is a) 4 bytes b) 2 bytes c) compiler dependent d) 8 bytes Ans. (c) Q5. Find the output of x=2,y=6,z=6 x=y=z; printf("%d",x); Q6. FTP is carried out in ___________ layer ? 7. in diesel engine the comp. ratio is ______ then expansion ratio(more,equal,less,...) 8 . carbon help in the improving __ of steel(ductility,malliability,hardness,machinabilit y) 9. pig iron is manufacture in --------blast farness 10. what is the effect of increase arc lenght in building 11. m 62 indicates ------ 6mm outer diameter & 2 mm pitch 12. what rapture failure. 13 . 6 cylinders in a row , n0. of crancks = 1 14. If in a steam power plant vacuum in condenser reduces what is the effect 15. pressure in industrial pneumatic lines -------5 to 10 bar 16. effect of low temp. ( -20 degree ) on carbon steel . 17.method of hardening of machine guides ways 18. method of joining plastic by welding 19. safe method of loading on a cantilever a) UDL b) center point load c) triangular load having zero at center 20. BMD for UDL in cantilever Ans. parabolic L&T Aptitude questions Paper It was very easy with 36 Questions (40 minutes)of Advanced Progressive Matrices there was negative marking also.All questions were similar to the Questions given in RS AGARWAL VERBAL & NON VERBAL REASONING .First 27 questions were very eas.Last 9 were bit tuff .8 figures will be given and we should find similar 9th figure.It was very easy.Gave the results just after half an hour.Called for Tech Interview. Just prepare Figure Matrix in RS AGARWAL VERBAL & NON VERBAL REASONING more than enough for written test Then after a long waiting there was Tech Interview for more than 40 minutes.Two persons were there per each panel.They asked me in which subjects r u confident I said it OOP\'s.They asked based upon OOP\'s concepts basics. Polymorphism Virtual Functions What is the difference between array and Linked lists. LInked lists,stack and Queues(and there Structure Declaration) and recursion , They asked Qns on Computer Networks also OSI model and TCP/IP which is the better option some basics functions of each layer. At last after some general Qns They said.All the best for the next round. After waiting for 3 hours there was a HR Interview It was cool .With as usual general Qns. The person said they will informing within 1 week. |
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