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From 6 Different Novels And 3 Different Dictionaries 4 Novels And 1 Dictionary Are To Be Selected

1) Less then 500 2) At least 750 but less than 1000 3) At least 500 but less then 750... View Article

1) 8 6C4.7C4 2) 2x7x8C4 3) 6x8x7C4 4) 76C48C4 Answer: 4) 76C48C4 Solution: Given, the word MISSISSIPPI There are 4... View Article

1) 7.10! 2) 2.10! 3) 21.10! 4) 14.10! Answer: (4) 14.10! Solution: The number of ways arranging A and B... View Article

1) 2.12C6 2) 20 3) 11P2 4) 11C2 Answer: (3) 11P2 Solution: Arrangement in two girls are together = 2... View Article

1) 96 2) 108 3) 112 4) 220 Answer: 112 Solution: Total number of triangles formed by 12 sides of... View Article

1) 10P5 2) 10C5 3) 5 4) 1 Answer: (2) 10C5 Solution: We have 10 identical boxes and 5 identical... View Article

1) 369600 2) 400400 3) 420600 4) 440720 Answer: (1) 369600 Solution: Total number of books = 3 x 4... View Article

1) m+1C4 2) m-1C4 3) m+2C4 4) None of these Answer: (4) None of these Solution: n = mC2 =... View Article

1) 38 2) 21 3) 5 4) 8C3 Answer: (2) 21 Solution: Required number of ways where 8 identical bolls... View Article

1) ½(10C5) 2) ½(8C5) 3) 2(8C4) 4) 8C4 Answer: 8C4 Solution: Two particular person can go the car in 2... View Article

Answer: (3) 12!/(5!.3!.2!) x (13P3/3!) Solution: Total number of letters we have here = 15 There are 3 C’s. Number... View Article

1) 22 2) 23 3) 24 4) 25 Answer: (4) 25 Solution: Given, 10 points out of which 7 are... View Article

1) 112 2) 140 3) 164 4) 146 Answer: (2) 140 Solution: Given, Nandan gives a dinner party to six... View Article

1) 9(10!) 2) 2(10)! 3) 45(8!) 4) 10! Answer: (1) 9 (10!) Solution: Arrangements of 12 persons in a round... View Article

1) 22n–2nCn 2)2n 3) 2n-1 4) 3n Answer: (4) 3n Solution: Let A = {a1,a2,a3,….,an} For ai∈P (i) ai∉P and... View Article

1) 4784,1008 2) 2702,3360 3) 6062,2702 4) 2702,1008 Answer: (4) 2702, 1008 Solution: We need to include 5 women out... View Article

1) 360 2) 900 3) 1260 4) 1620 Answer: (2) 900 Solution: In the given word “ARRANGE”, we have two... View Article

1) 14 2) 11 3) 9 4) 5 Answer: (1) n=14 Solution: Given, nC4, nC5 and nC6 are in A.P... View Article

1) 2 2) 4 3) 6 4) 8 Answer: (4) 8 Solution: x2+6x+y2 = 4 x2 +2.3x + 9 +... View Article

1) 1/3 ≤ p ≤ 1/2 2) p ≤ 1/2 3) 2 ≤ p ≤ 3 4) -√13/6 ≤ p... View Article