NAT IIB Biological Science Quantitative Preparation Online Test for Pakistani Students

NAT II Biological Science Quantitative

Sr. #	Questions	Answers Choice
1	Ay -b = c -dy what is 'y' in term of 'a', 'b' and 'c'?	(c + b)/(a + d) (c - b)/(a + d) (c - b)/(a + d) (c + b)/(a - d)
2	Ay - b = c - dy what is 'y' in terms of 'a', 'b' and 'c'?	30 38/2 38/3 38/5
3	If 3x + 5y = 10 and 3y + 5x = 30 then average if 'x' and 'y' is?	3/2 4 5/2 7/2
4	1/x = 1/y + 1/z then 'x' in terms of 'y' and 'z' is given by?	(y + z) / (y-z) yz/(y + z) (y + z)/yz 1/z -1/y
5	The value of (x + y)2- (x - y)2is?	4 (x2 + y2 4xy -4xy
6	The value of (x + y)2+ (x - y)2is?	4 2(x2+ y2) 4xy -4xy
7	When 3x2+ 5x + 7 is subtracted from x2+ 8x + 3 the result is?	5x2- 3x + 4 3x- 2x2 - 4 x2+ 8x + 10 11x2- 3x + 10
8	(x + y)2= 25 and x2+ y2= 13 then xy is equal to?	16 20 18 6
9	If (x + 1/x)2= 96 what is the value of x2+ 1/x2?	94 98 100 90
10	If a2- b2and a - b = 12 then average of 'a' and 'b' is?	3 12 6 3/2