Maths Practice Question and Answer
8 Q: Priyanshu's salary was reduced by 10% and then the reduced salary was increased by 10%. His new salary in comparison with his original salary is:
777 06400acd7972684e0437a2975
6400acd7972684e0437a2975- 15% increasedfalse
- 21% increasedfalse
- 31% decreasedtrue
- 45% decreasedfalse
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Answer : 3. "1% decreased"
Q: Find the value of sec θ − tan θ, if sec θ + tan θ = $$ \sqrt { 5} $$
777 06481897523e51f477708e691
6481897523e51f477708e691- 1$$5{1\over 5}$$false
- 25false
- 3$$5{1\over 5}$$true
- 4$$\sqrt { 2} \ $$false
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Answer : 3. "$$5{1\over 5}$$"
Q: if $${secA={5\over 4}}$$, then the value of $${{tanA}\over 1+tan^2A}-{sinA\over secA}$$ is
777 064899292a33e0f47b78c0570
64899292a33e0f47b78c0570- 11false
- 20true
- 33false
- 42false
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Answer : 2. "0"
Q: √60+√10+√36=?
776 06319b4dab0a2a82fc54c1cb0
6319b4dab0a2a82fc54c1cb0- 156false
- 288false
- 345false
- 4Nonetrue
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Answer : 4. "None "
Q: If the incentre of an equilateral triangle lies inside the triangle and its radius is 3 cm, then the side of the equilateral triangle is
776 06332e0d4bf6167733bdb911f
6332e0d4bf6167733bdb911f- 1$$ 9\sqrt { 3}$$cmfalse
- 2$$ 6\sqrt { 3}$$cmtrue
- 33 cmfalse
- 46 cmfalse
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Answer : 2. "$$ 6\sqrt { 3}$$cm "
Q:Directions : Study the following bar graph and answer the questions.
company (in lakhs of rupees) for the years 1994-1997:

For the entire four years as shown, the ratio of total gross profit to total net profit is
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6460f6a2cdae930acb7460a3
- 113 : 4false
- 211 : 6false
- 311 : 5true
- 49 : 4false
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Answer : 3. "11 : 5 "
Q: A number when divided by 899 gives a remainder 63. If the same number is divided by 29, the remainder will be
775 06508274200fe54b911b52bdf
6508274200fe54b911b52bdf- 110false
- 25true
- 34false
- 42false
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Answer : 2. "5"
Explanation :
Solution: $${Remainder\over 29}={7\over 9}$$
=> remainder (शेषफल)=5
Q: Simplified form of $$ [(^5\sqrt{x^{-3\over 5}}\ )^{-5\over3}]^{-5}$$
775 0625404ecebff42398bacc562
625404ecebff42398bacc562- 1$$ {x^{5}}$$false
- 2$$ {x^{-5}}$$false
- 3xfalse
- 4$$ {1\over x}$$true
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