Practice Question and Answer
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Q: By increasing the radius of a sphere by 50 percent, how much will the area of its surface increase?
2441 05e5cad34db545f45b2c8c42a
5e5cad34db545f45b2c8c42a- 1100%false
- 2125 %true
- 3150%false
- 4None of thesefalse
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Answer : 2. "125 %"
Q: $$ {Cos^4θ +Sin^4θ}={2 \over3} $$ then the value of $$ {Cos^2θ -Sin^2θ+1}$$?
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5e5cac92ceeecd2b761887bd- 1$$ {13 \over15} $$false
- 2$$ {14\over15} $$false
- 3$$ {15 \over14} $$false
- 4$$ {15 \over13} $$true
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Answer : 4. "$$ {15 \over13} $$"
Q: What is the value of x and y in these equations 7x-2y=8 and 3x+4y=18.
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5e5ca5b4ceeecd2b76184948- 1x=2, y=4false
- 2x=1, y=4false
- 3x=3, y=2false
- 4x=2, y=3true
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Answer : 4. "x=2, y=3"
Q: The distance between the coordinates ( x,y) from the original point will be
2255 05e5ca546aabc4c776762e30d
5e5ca546aabc4c776762e30d- 1$$ {x^2 +y^2} $$false
- 2$$\sqrt { {x^2 +y^2} } \ $$true
- 3$$\sqrt { {x^2 - y^2} } \ $$false
- 4$$\sqrt { {x + y} } \ $$false
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Answer : 2. "$$\sqrt { {x^2 +y^2} } \ $$"
Q: 'विषैला' शब्द में प्रत्यय है
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5e59069cc731373e79beebe0- 1आfalse
- 2लाfalse
- 3एलाfalse
- 4ऐलाtrue
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Answer : 4. "ऐला"
Q: किस क्रमांक में मूल शब्द और प्रत्यय का सही मेल नहीं है ?
4608 05e59060ea7397d4b9d7bd13f
5e59060ea7397d4b9d7bd13f- 1लुटेरा = लुट + एराfalse
- 2बचपन = बच + पनfalse
- 3सपोला = सांप + ओलाfalse
- 4लड़ाकू = लड़ + आकूtrue
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Answer : 4. "लड़ाकू = लड़ + आकू"
Q: निम्नांकित में कौन - सा शब्द कृदन्त है ?
2456 05e590504c731373e79beea46
5e590504c731373e79beea46- 1चतुराईfalse
- 2मिठासfalse
- 3भिड़न्तtrue
- 4दुधारुfalse
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Answer : 3. "भिड़न्त "
Q: ‘प्रत्युत्तर’ में कौन - सा उपसर्ग लगा है ?
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5e59048533ce9f7e52529286- 1प्रfalse
- 2प्रतिtrue
- 3परिfalse
- 4पराfalse
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Answer : 2. "प्रति "
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