Maths Practice Question and Answer
8 4 Q:
5da809c7a065590cb27191f5 4 Q:
5f1fe6870540cb2ffb052232 4 Q:
5d984c6068fda74fcf57432e 4 Q:
5f1fe8b5c090bf3ddbca14fa 4 Q:
5f0d75aafce67160728ea9a2 4 Q:
5f2cf8b8b57ade01caff2cff 4 Answer : 3. "75.9"
5 Q:
5da400f4d69109270473a035
Q: The value of $${cosec^2} 18° -{1\over cot^272°}$$.
2013 05da809c7a065590cb27191f5
5da809c7a065590cb27191f5- 1$${1 \over \sqrt { 3}}$$false
- 2$$ \sqrt2\over {3 } $$false
- 3$${1\over2} $$false
- 41true
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Answer : 4. "1"
Q: Find the value of a and b if (x-1) and (x+1) are factors of x4+ax3-3x2+2x+b
2012 05f1fe6870540cb2ffb052232
5f1fe6870540cb2ffb052232- 1-2, 2true
- 21, -1false
- 32, -1false
- 4-2, 1false
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Answer : 1. "-2, 2"
Q: If the area of a triangle is 1176 cm2 and the ratio of base corresponding altitude is 3 : 4, then the altitude of the triangle is :
2012 05d984c6068fda74fcf57432e
5d984c6068fda74fcf57432e- 142 cmfalse
- 252 cmfalse
- 354 cmfalse
- 456 cmtrue
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Answer : 4. "56 cm "
Q: If a\b + b\a =1, then the value of a3+b3 will be
2011 05f1fe8b5c090bf3ddbca14fa
5f1fe8b5c090bf3ddbca14fa- 1-1false
- 22false
- 31false
- 40true
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Answer : 4. "0"
Q: A certain sum becomes Rs. 1020 in 5 years and Rs. 1200 in 8 years at simple interest. What is the value of principal?
2011 05f0d75aafce67160728ea9a2
5f0d75aafce67160728ea9a2- 1700false
- 2720true
- 3820false
- 4780false
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Answer : 2. "720"
Q: Rectangle ABCD is formed in a circle with centre D. IF AE=6 cm and AD=9 cm, then find the perimeter of the rectangle.
2010 05f2cf8b8b57ade01caff2cff
5f2cf8b8b57ade01caff2cff- 142 cmtrue
- 245 cmfalse
- 348 cmfalse
- 4None of thesefalse
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Answer : 1. "42 cm"
Q: The average value found for 20 observations was 75. It was noticed later that 97 was read as 79. So, what was the correct average value? 2010 05d19e0457619fe30b9d34a66
5d19e0457619fe30b9d34a66- 175.7false
- 275.8false
- 375.9true
- 475.6false
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Answer : 3. "75.9"
Explanation :
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Q:Direction (94-98): Study the following table to answer the given questions.
Centre and Post-wise Numbered of candidate
Which centre has the highest number of candidates?
2010 05da400f4d69109270473a035
5da400f4d69109270473a035Centre and Post-wise Numbered of candidate
- 1Delhifalse
- 2Kolkatafalse
- 3Hyderabadfalse
- 4Mumbaitrue
- 5None of thesefalse
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Answer : 4. "Mumbai"
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