Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.

If $left parenthesis straight a minus 2 right parenthesis space plus space fraction numerator 1 over denominator left parenthesis straight a space plus space 2 right parenthesis end fraction space equals space minus 1$ , then the value of $left parenthesis straight a plus 2 right parenthesis squared space plus space fraction numerator 1 over denominator left parenthesis straight a plus 2 right parenthesis squared end fraction$ is

40 Views

192.

If $straight a space plus space 1 over straight b space equals space 1$ and $straight b space plus space 1 over straight c space equals space 1$ , then the value of $straight c space plus space 1 over straight a$ is

0
1
-1
2

42 Views

193.

If x = at² and y = 2at then

x² = 4ay
y² = 4ax
x² + y² = a²
x² - y² = a²

46 Views

194.

If xy + yz + zx = 1, then the value of $fraction numerator 1 plus straight y squared over denominator left parenthesis straight x plus straight y right parenthesis thin space left parenthesis straight y plus straight z right parenthesis end fraction$ is

44 Views

195.

If $5 straight x space plus space 1 over straight x space equals space 10 comma$ then $straight x squared space plus space fraction numerator 1 over denominator 25 straight x squared end fraction$ is equal to

$2 1 fifth$
$3 1 fifth$
$3 3 over 5$
$2 3 over 5$

196.
If a + b = 3 then the value of a³ + b³ + 9ab - 27 is

24

25

0

27

a + b = 3
âŸ¹ (a + b)³ = (3)³
âŸ¹ a³ + b³ + 3ab (a + b) = 27
âŸ¹ a³ + b³ + 3ab (3) -27 = 0
âŸ¹ a³ + b³ + 9ab - 27 = 0

197.

If $straight x space plus space 1 over straight x space equals space 2 comma$ then the value of $straight x to the power of 7 space plus space 2 over straight x to the power of 6$ is equal to

198.

If a = 11 and b = 9, then the value of $open parentheses fraction numerator straight a squared plus straight b squared plus ab over denominator straight a cubed minus straight b cubed end fraction close parentheses$ is

$1 half$
2
$1 over 20$
20

38 Views

199.

If $fraction numerator square root of 3 plus straight x end root space plus space square root of 3 minus straight x end root over denominator square root of 3 plus straight x end root space minus space square root of 3 minus straight x end root end fraction space equals space 2$ , then x is equal to