STD 11 - basic of algoritham - CBSE STD 11 Science Maths Questions - Vidyadip

Question types

STD 11 - basic of algoritham question types

174 questions across 1 question group — pick any mix to generate a Maths paper with step-by-step answer keys.

174

Questions

1

Question groups

5

Question types

M.C.Q (1 Marks)

Sample Questions

STD 11 - basic of algoritham questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 1M.C.Q (1 Marks)1 Mark

If ${\log _7}2 = m,$ then ${\log _{49}}28$ is equal to

A
$2\,(1 + 2m)$
✓
${{1 + 2m} \over 2}$
C
${2 \over {1 + 2m}}$
D
$1 + m$

Answer: B.

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Q 2M.C.Q (1 Marks)1 Mark

If ${\log _e}\left( {{{a + b} \over 2}} \right) = {1 \over 2}({\log _e}a + {\log _e}b)$, then relation between $a$ and $b$ will be

✓
$a = b$
B
$a = {b \over 2}$
C
$2a = b$
D
$a = {b \over 3}$

Answer: A.

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Q 3M.C.Q (1 Marks)1 Mark

The value of ${81^{(1/{{\log }_5}3)}} + {27^{{{\log }_{_9}}36}} + {3^{4/{{\log }_{_7}}9}}$ is equal to

A
$49$
B
$625$
C
$216$
✓
$890$

Answer: D.

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Q 4M.C.Q (1 Marks)1 Mark

If ${\log _4}5 = a$ and ${\log _5}6 = b,$ then ${\log _3}2$ is equal to

A
${1 \over {2a + 1}}$
B
${1 \over {2b + 1}}$
C
$2ab + 1$
✓
${1 \over {2ab - 1}}$

Answer: D.

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Q 5M.C.Q (1 Marks)1 Mark

If ${\log _k}x.\,{\log _5}k = {\log _x}5,k \ne 1,k > 0,$ then $x$ is equal to

A
$k$
B
${1 \over 5}$
C
$5$
✓
$(b)$ and $(c)$ both

Answer: D.

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