SuperCoaching AE/JE by Testbook
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Which complex shows fac-isomerism?
Anonymous Quiz
24%
[Co(NH3)3Cl3]
28%
[Co(en)Cl4]^-
45%
[Co(NH3)5Cl]Cl2
4%
[Co(en)2Cl2]^+
1
If log₂(log₃(x)) = 1, then x = ?
Anonymous Quiz
30%
9
33%
8
28%
6
8%
5
A body's KE is increased by 300%. Its momentum increases by:
Anonymous Quiz
35%
100%
19%
173%
9%
50%
37%
150%
If f(x) = x²+2x+1, then f(a-1) is:
Anonymous Quiz
21%
a²+2a
35%
38%
a²-2a+4
6%
a²+4
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📢RRB JE Maths Marathon Class | यहाँ से आएंगे Maximum सवाल
🎯Join Live - 8AM on 18th Feb
🔗Session Link - https://youtu.be/S6JHjIrSBhw
🚨Don't Miss it..!! Mark Your Attendance Now by Notify Me
If f(x) = x²+3, then f'(2) is:
Anonymous Quiz
29%
4
53%
7
13%
14
5%
2
Which has the highest ionization energy?
Anonymous Quiz
39%
Na
31%
Mg
16%
Al
14%
Si
1
A spring of force constant k is cut into two pieces of equal length. The force constant of each piece is:
Anonymous Quiz
42%
k/2
27%
k
26%
2k
6%
4k
If f(x)+f(1/x)=x+1, then f(x)= ?
Anonymous Quiz
14%
x
28%
1/x
42%
(x^2+x-1)/(x)
15%
1