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anuj pal

· started a discussion

· 1 Months ago

there are so many mistakes in this test ... who put questions in these tests..u have so many talented teachers . atleast give us some decent tests
and stop joking around in the name of test series...
WORST TEST SERIES EVER

Question:

If a - a tan230o1+ a tan230o   = sin2 30o + 4cot2 45o – sec2 60o, then the value of a is– 

Options:
A)

14    

B)

13    

C)

12    

D)

15    

Solution:

Ans:(c)


Aveg

· commented

· 1 Months ago

Yet to be approved!

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