1. Xtra Edge February 2012 - Career Point
1. Xtra Edge February 2012 - Career Point 1. Xtra Edge February 2012 - Career Point
XtraEdge Test Series ANSWER KEY PHYSICS Ques 1 2 3 4 5 6 7 8 9 10 Ans C A A A A C C D A B Ques 11 12 13 14 15 16 17 18 19 Ans B A D B B A B A D Column Matching 20 A → P,R,S B → P,R,S C → P,Q D → P,Q 21 A → R,S B → P C → R D → S 22 A → P,Q,R,S B → P,R C → Q,R D → R CHEMISTRY Ques 1 2 3 4 5 6 7 8 9 10 Ans B A A C B B C A A B Ques 11 12 13 14 15 16 17 18 19 Ans C A D B D A C C C Column Matching 20 A → P,S B → S C → Q D →RP 21 A → S B → P C → Q D → R 22 A → P,Q B → P C → P,Q,R D → S MATHEMATICS Ques 1 2 3 4 5 6 7 8 9 10 Ans B D C B B C A D C D Ques 11 12 13 14 15 16 17 18 19 Ans C D A A C B B C A Column Matching 20 A → S B → Q C → P D → R 21 A → S B → R C → P D → P 22 A → R B → S C → Q D → P PHYSICS Ques 1 2 3 4 5 6 7 8 9 10 Ans C D A D A B A A D C Ques 11 12 13 14 15 16 17 18 19 Ans A C B C B C C D B Column Matching IIT- JEE 2012 (February issue) IIT- JEE 2013 (February issue) 20 A → R B → P,S C → P,Q D → Q 21 A → Q B → P,R,S C → P,R D → S 22 A → P,Q B → Q C → R,S D → S CHEMISTRY Ques 1 2 3 4 5 6 7 8 9 10 Ans A D C D A C B A A C Ques 11 12 13 14 15 16 17 18 19 Ans A C C A A A B C A Column Matching 20 21 22 A → Q,R A → R A → P,S B → P,Q,R,S B → S B → P C → P,S C → Q C → Q D → P,Q,R D → P D → P,R,S MATHEMATICS Ques 1 2 3 4 5 6 7 8 9 10 Ans A B B B A B A B D D Ques 11 12 13 14 15 16 17 18 19 Ans C D D B C A A B D Column Matching 20 21 22 A → Q A → R A → R B → S B → P B → S C → R C → S C → P D → P D → Q D → Q XtraEdge for IIT-JEE 102 FEBRUARY 2012
C 'XtraEdge for IIT-JEE IIT JEE becoming more competitive examination day by day. Regular change in pattern making it more challenging. "XtraEdge for IIT JEE" magazine makes sure you're updated & at the forefront. Every month get the XtraEdge Advantage at your door step. ✓ Magazine content is prepared by highly experienced faculty members on the latest trend of IIT JEE. ✓ Predict future paper trends with XtraEdge Test Series every month to give students practice, practice & more practice. ✓ Take advantage of experts' articles on concepts development and problem solving skills ✓ Stay informed about latest exam dates, syllabus, new study techniques, time management skills and much more XtraFunda. ✓ Confidence building exercises with Self Tests and success stories of IITians ✓ Elevate you to the international arena with international Olympiad/Contests problems and Challenging Questions. The Manager-Subscription, “XtraEdge for IIT-JEE” Career Point Infosystems Ltd, 4 th Floor, CP-Tower, IPIA, Kota (Raj)-324005 Subscription Offer for Students SUBSCRIPTION FORM FOR “EXTRAEDGE FOR IIT-JEE I wish to subscribe for the monthly Magazine “XtraEdge for IIT-JEE” Special Offer Half Yearly Subscription (Rs. 100/-) I am paying R. …………………….through Money Order (M.O) One Year subscription (Rs. 200/-) Two year Subscription (Rs. 400/-) Bank Demand Draft of No………………………..Bank………………………………………………………..Dated (Note: Demand Draft should be in favour of "Career Point Infosystems Ltd" payable at Kota.) Name: _______________________________________________________________________________________ Father's Name: _______________________________________________________________________________________ Address: _______________________________________________________________________________________ ________________________City_____________________________State__________________________ PIN_________________________________________Ph with STD Code __________________________ Class Studying in ________________E-Mail: ________________________________________________ From months: ____________________to ________________________________________________ XtraEdge for IIT-JEE 103 FEBRUARY 2012 C
- Page 53 and 54: XtraEdge for IIT-JEE 51 FEBRUARY 20
- Page 55 and 56: XtraEdge for IIT-JEE 53 FEBRUARY 20
- Page 57 and 58: 7. NaOH can be prepared by two meth
- Page 59 and 60: (C) X = 100 ml of SO2 at 1 bar, 25
- Page 61 and 62: 21. Column-I Column-II (A) If y = 2
- Page 63 and 64: (A) potential energy (PE) increases
- Page 65 and 66: 2. In the reaction 3 Cu + 8 HNO3
- Page 67 and 68: (D) P A T B (S) Pressure is increas
- Page 69 and 70: XtraEdge for IIT-JEE 67 FEBRUARY 20
- Page 71 and 72: 14. Derive the expression for the c
- Page 73 and 74: (a) temperature and (b) Pressure ?
- Page 75 and 76: should be bought to meet the requir
- Page 77 and 78: This work done is stored inside the
- Page 79 and 80: Use : It can be used to accelerate
- Page 81 and 82: 10. (i) (ii) Benzene H CH3 - C = O
- Page 83 and 84: NH3 NH3 NH3 Co +3 NH3 NH3 NH3 No un
- Page 85 and 86: 7. f(A) = A 2 - 5A + 7 I2 ⎡ 3 1
- Page 87 and 88: y 2 = - (2 - x) 2 + 9 This is the e
- Page 89 and 90: (0, 4) ( 2 3, 2) (4, 0) ⎡ 2 4 2
- Page 91 and 92: 15. X = ? Y = 20 Ω l1 = 40 cm l -
- Page 93 and 94: (i) Emission : - If radiations emit
- Page 95 and 96: OH (ii) + Br2 Phenol H2O 13. I st M
- Page 97 and 98: 28. (a) Acetylene is first oxidized
- Page 99 and 100: OR Let A → total of 8 in first th
- Page 101 and 102: = x 2 ⎡ ⎢ ⎢x ⎢ ⎣ 0 1 2 1
- Page 103: 28. x x y ∴ x → side of square
- Page 107 and 108: XtraEdge for IIT-JEE 105 FEBRUARY 2
<strong>Xtra</strong><strong>Edge</strong> Test Series<br />
ANSWER KEY<br />
PHYSICS<br />
Ques 1 2 3 4 5 6 7 8 9 10<br />
Ans C A A A A C C D A B<br />
Ques 11 12 13 14 15 16 17 18 19<br />
Ans B A D B B A B A D<br />
Column<br />
Matching<br />
20 A → P,R,S B → P,R,S C → P,Q D → P,Q<br />
21 A → R,S B → P C → R D → S<br />
22 A → P,Q,R,S B → P,R C → Q,R D → R<br />
CHEMISTRY<br />
Ques 1 2 3 4 5 6 7 8 9 10<br />
Ans B A A C B B C A A B<br />
Ques 11 12 13 14 15 16 17 18 19<br />
Ans C A D B D A C C C<br />
Column<br />
Matching<br />
20 A → P,S B → S C → Q D →RP<br />
21 A → S B → P C → Q D → R<br />
22 A → P,Q B → P C → P,Q,R D → S<br />
MATHEMATICS<br />
Ques 1 2 3 4 5 6 7 8 9 10<br />
Ans B D C B B C A D C D<br />
Ques 11 12 13 14 15 16 17 18 19<br />
Ans C D A A C B B C A<br />
Column<br />
Matching<br />
20 A → S B → Q C → P D → R<br />
21 A → S B → R C → P D → P<br />
22 A → R B → S C → Q D → P<br />
PHYSICS<br />
Ques 1 2 3 4 5 6 7 8 9 10<br />
Ans C D A D A B A A D C<br />
Ques 11 12 13 14 15 16 17 18 19<br />
Ans A C B C B C C D B<br />
Column<br />
Matching<br />
IIT- JEE <strong>2012</strong> (<strong>February</strong> issue)<br />
IIT- JEE 2013 (<strong>February</strong> issue)<br />
20 A → R B → P,S C → P,Q D → Q<br />
21 A → Q B → P,R,S C → P,R D → S<br />
22 A → P,Q B → Q C → R,S D → S<br />
CHEMISTRY<br />
Ques 1 2 3 4 5 6 7 8 9 10<br />
Ans A D C D A C B A A C<br />
Ques 11 12 13 14 15 16 17 18 19<br />
Ans A C C A A A B C A<br />
Column<br />
Matching<br />
20<br />
21<br />
22<br />
A → Q,R<br />
A → R<br />
A → P,S<br />
B → P,Q,R,S<br />
B → S<br />
B → P<br />
C → P,S<br />
C → Q<br />
C → Q<br />
D → P,Q,R<br />
D → P<br />
D → P,R,S<br />
MATHEMATICS<br />
Ques 1 2 3 4 5 6 7 8 9 10<br />
Ans A B B B A B A B D D<br />
Ques 11 12 13 14 15 16 17 18 19<br />
Ans C D D B C A A B D<br />
Column<br />
Matching<br />
20<br />
21<br />
22<br />
A → Q<br />
A → R<br />
A → R<br />
B → S<br />
B → P<br />
B → S<br />
C → R<br />
C → S<br />
C → P<br />
D → P<br />
D → Q<br />
D → Q<br />
<strong>Xtra</strong><strong>Edge</strong> for IIT-JEE 102 FEBRUARY <strong>2012</strong>
Change language