Directions (Questions 1 to 5) : Study the given information carefully and answer the questions that follow: (i) Eleven students A, B, C, D, E, F, G, H, I, J and K are sitting in the first row of the …
Directions : Study the given information carefully and answer the questions that follow: (i) A, B, C, D, E, F and G are sitting on a wall and all of them are facing east. (ii) C is on the immediate …
Directions (Questions 1 to 4) : Study the following information carefully and answer the questions given below: Six friends A, B, C, D, E and F are sitting in a row facing towards North. C is sitting between A and …
Directions : Read the following information to answer the questions: Seven children A, B, C, D, E, F and G are standing in a line. G is to the right of D and to the left of B. A is …
Q. In the Olympic games, the flags of six nations were flown on the masts in the following way: The flag of America was to the left of Indian tricolour and to the right of the flag of France. The …
Q. Five girls are sitting in a row. Rashi is not adjacent to Sulekha or Abha. Anuradha is not adjacent to Sulekha. Rashi is adjacent to Monika. Monika is at the middle in the row. Then, Anuradha is adjacent to …
Q. Five children are sitting in a row. S is sitting next to P but not T. K is sitting next to R who is sitting on the extreme left and T is not sitting next to K Who are …
Q. In a March Past, seven persons are standing in a row. Q is standing left to R but right to P. 0 is standing right to N and left to P. Similarly, S is standing right to R and …
Q. A, P, R, X, S and Z are sitting in a row. S and Z are in the centre, and A and P are at the ends. R is sitting on the left of A. Then who is sitting …
Q. Seven people – A, B, C, D, E, F and G – are standing in a single file line, facing a booth. E is somewhere ahead of F. There is exactly one person standing between C and G. D …
Q. Five friends A, B, C, D and E are standing in a row facing South but not necessarily in the same order. Only B is between A and E, C is immediate right to E and D is immediate …
Q1. Five persons are standing in a line. One of the two persons at the extreme ends is a professor and the other a businessman: An advocate is standing to the right of a student. An author is to the …
Q. Three persons A, B and C wore shirts of black, blue and orange colours (not necessarily in that order) and pants of green, yellow and orange colours (not necessarily in that order). No person wore pant and shirt of …
Directions : Read the following information carefully and answer the questions given below : (i) There are five types of cards viz. A, B, C, D and E. There are three cards of each type. These are to be inserted …
Directions: Rad the information given below and answer the questions that follow : Four young men Raj, Prem, Ved and Ashok are friendly with four girls Sushma, Kusum, Vimla and Poonam. Sushma and Vimla are friends. Ved’s girl friend does …
Q1. In a group of six women, there are four dancers, four vocal musicians, one actress and three violinists. Girija and Vanaja are among the violinists while Jalaja and Shailja do not know how to play on the violin. …
Q1. On a shelf are placed six volumes side-by-side labelled A, B, C, D, E and F. B, C, E, F have green covers while others have yellow covers. A, D, B are new volumes while the rest are old …
Q1. Six students A, B, C, D, E and F’ are sitting in the field. A and B are from Delhi while the rest are from Bangalore. D and F are tall while others are short. A, C and D …
Directions : Read the following information and answer the questions given below it Six students A, B, C, D, E and F are sitting in the field. A and B are from Nehru House while the rest belong to Gandhi …
Q. In a cricket season, India defeated Australia twice, West Indies defeated India twice, Australia defeated West Indies twice, India defeated New Zealand twice, and West Indies defeated New Zealand twice. Which country has lost most number of times? ਕ੍ਰਿਕੇਟ …
Directions : Study the following information and answer the questions given below it: (i) Kailash, Govind and Harinder are intelligent. (ii) Kailash, Rajesh and Jitendra are hard-working. (iii) Rajesh, Harinder and Jitendra are honest. (iv) Kailash, Govind and Jitendra are …
Directions Study the following information carefully to answer the given questions: Madan and Rohit are in the same team of hockey. Parth defeated Rohit in badminton but lost to Sachin in tennis. Nitin teams with Sagar in football and with …
T1 and T2 has an efficiency η, the new efficiency if both the source and sink temperature are doubled, will be (a) η/2 (b) η …
Directions : Read the following information carefully and answer the question given below: ਹੇਠ ਲਿਖੀ ਜਾਣਕਾਰੀ ਨੂੰ ਧਿਆਨ ਨਾਲ ਪੜ੍ਹੋ ਅਤੇ ਪ੍ਰਸ਼ਨਾਂ ਦੇ ਉਤਰ ਦਿਓ। Ravi and Kunal are good in Hockey and Volleyball. Sachin and Ravi are good in …
(a) 100 J (b) 300 J (c) 500 J (d) 700 J Answer-c (14)
(a) 227°C (b) 327°C (c) 127°C (d) 27°C Answer-c (192)
T1 and sink temperature is T2 will be (a) (T1 – T2)/ T1 (b) (T2 –T1 )/T2 (c) (T1 – T2)/ T2 …
(a) 80 K, 60 K (b) 100 K, 80 K (c) 60 K, 40 K (d) 40 K, 20 K Answer-d (12)
(a) Isothermal expansion (b) Adiabatic expansion (c) Isothermal compression (d) Adiabatic compression Answer-a (22)
3×106 cal. of heat from a reservoir at 627°C, and gives it to a sink at 27°C. The work done by the engine is (a) 4.2×106 J …
(a) Second law of thermodynamics (b) Conservation of momentum (c) Conservation of mass (d) First law of thermodynamics Answer-a (9)
(a) Prevent radiation (b) Find ideal sources (c) Reach absolute zero temperature (d) Eliminate friction Answer-c (7)
(a) 200 K (b) 400 K (c) 600 K (d) 800 K Answer-b (7)
(a) 1.73 : 1 (b) 1 : 1.73 (c) 1 : 1 (d) 1 : 2 Answer-b (6)
(a) It is impossible (b) It is possible but less probable (c) It is quite probable (d) Data are incomplete Answer-a (7)
(a) 1000 K (b) 960 K (c) 846 K (d) 754 K Answer-b (6)
(a) Isobaric (b) Isotropy (c) Enthalpy (d) Entropy Answer-d (9)
(a) 1/3 (b) 2/5 (c) 3/4 …
(a) 50% (b) 24% (c) 0.75% (d) 0.4% Answer-a (2)
T2=0°C and T1=200°C its efficiency is η1 and when T1=0°C and T2=200°C , Its efficiency is η2 , then what is η1 / η2 (a) 0.577 (b) 0.733 (c) 0.638 …