1
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Change Language
l, m, n are the $${p^{th}}$$, $${q^{th}}$$ and $${r^{th}}$$ term of a G.P all positive, $$then\,\left| {\matrix{ {\log \,l} & p & 1 \cr {\log \,m} & q & 1 \cr {\log \,n} & r & 1 \cr } } \right|\,equals$$
A
- 1
B
2
C
1
D
0
2
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Change Language
If 1, $${\log _9}\,\,({3^{1 - x}} + 2),\,\,{\log _3}\,\,({4.3^x} - 1)$$ are in A.P. then x equals
A
$${\log _3}\,4\,\,\,$$
B
$$1 - \,{\log _3}\,4\,$$
C
$$1 - \,{\log _4}\,3$$
D
$${\log _4}\,3$$
3
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
$${1^3} - \,\,{2^3} + {3^3} - {4^3} + ... + {9^3} = $$
A
425
B
- 425
C
475
D
- 475
4
AIEEE 2002
MCQ (Single Correct Answer)
+4
-1
Change Language
Sum of infinite number of terms of GP is 20 and sum of their square is 100. The common ratio of GP is
A
5
B
3/5
C
8/5
D
1/5
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