Practice Question and Answer
8 Q: рдпрджрд┐ 9x2 + y2 = 37 рдФрд░ xy = 2, x, y>0, рддреЛ (27x3+ y3) рдХрд╛ рдорд╛рди рд╣реИ:
925 064bfb4ce2dc867f593162c69
64bfb4ce2dc867f593162c69- 1301false
- 2217true
- 3207false
- 4259false
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Answer : 2. "217"
Q: ABCD рдПрдХ рдЪрдХреНрд░реАрдп рдЪрддреБрд░реНрднреБрдЬ рд╣реИред рд╡рд┐рдХрд░реНрдг BD рдФрд░ AC рдПрдХ рджреВрд╕рд░реЗ рдХреЛ E рдкрд░ рдХрд╛рдЯрддреЗ рд╣реИрдВред рдпрджрд┐ <BEC = 128┬░ рдФрд░ <ECD = 25┬░ рд╣реИ, рддреЛ <BAC рдХрд╛ рдорд╛рдк рдХреНрдпрд╛ рд╣реИ?
813 064bfb229a2d4dcaf044d37cd
64bfb229a2d4dcaf044d37cd- 198┬░false
- 252┬░false
- 393┬░false
- 4103┬░true
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Answer : 4. "103┬░"
Q: рдЕрдВрдХрд┐рдд рдореВрд▓реНрдп рдкрд░ 12% рдХреА рдЫреВрдЯ рдХреЗ рдмрд╛рдж рдЕрдорд┐рдд рдиреЗ рдПрдХ рд╡рд╕реНрддреБ тВ╣369.60 рдореЗрдВ рдмреЗрдЪреАред рдпрджрд┐ рдЙрд╕рдиреЗ рдХреЛрдИ рдЫреВрдЯ рдирд╣реАрдВ рджреА рд╣реЛрддреА рддреЛ рдЙрд╕реЗ 20% рдХрд╛ рд▓рд╛рдн рд╣реЛрддрд╛ред рд╡рд╕реНрддреБ рдХрд╛ рд▓рд╛рдЧрдд рдореВрд▓реНрдп рдХреНрдпрд╛ рд╣реИ?
780 064bfb0c2c3da05b2214f3525
64bfb0c2c3da05b2214f3525- 1тВ╣350true
- 2тВ╣400false
- 3тВ╣380false
- 4тВ╣320false
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Answer : 1. "тВ╣350"
Q: рдпрджрд┐ $${sec╬╕={a\over b},bтЙа0,}$$ рддреЛ ┬а
┬а$${{1-tan^2╬╕}\over 2-sin^2╬╕}=?$$ ┬а
801 064bf7b3f874e2103e8d3d73a
64bf7b3f874e2103e8d3d73a- 1$${b^2(2b^2-a^2)}\over {a^2(a^2+b^2)}$$false
- 2$${a^2(2b^2-a^2)}\over {b^2(a^2+b^2)}$$true
- 3$${a^2(2b^2+a^2)}\over {b^2(a^2+b^2)}$$false
- 4$${a^2(2b^2+a^2)}\over {b^2(a^2-b^2)}$$false
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Answer : 2. "$${a^2(2b^2-a^2)}\over {b^2(a^2+b^2)}$$"
Q: рдпрджрд┐ ┬а(10 a3+4b3):(11a3-15b3)=7:5, рддреЛ (3a+5b):(9a-2b)=?
915 064be67cb2d3130f5754eb8ca
64be67cb2d3130f5754eb8ca- 110:13true
- 28:7false
- 35:4false
- 43:2false
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Answer : 1. "10:13"
Q: $$\left({1\over cosec╬╕}-{1\over sin╬╕} \right)+{1\over {cosec╬╕-cot╬╕}} -{1\over sec╬╕+tan╬╕} =?$$
922 064bf7b8488d5e4f52df2abf6
64bf7b8488d5e4f52df2abf6- 1sin╬╕cos╬╕false
- 2sin╬╕tan╬╕false
- 3sec╬╕cosec╬╕true
- 4cosec╬╕cot╬╕false
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Answer : 3. "sec╬╕cosec╬╕"
Q: Select the most appropriate antonym of the given word.
PERSEVERANCE
1187 064be74a42dc867f59312cb97
64be74a42dc867f59312cb97- 1determinationfalse
- 2persistencefalse
- 3instabilitytrue
- 4resolutionfalse
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Answer : 3. "instability"
Q: Given below are four jumbled sentences. Select the option that gives their correct order.
A. Beyond the iron gate were the playing fields and the school building.
B. Everything had changed about the school.
C. After about a ten-minute drive we reached the local school.
D. We got down from the car and stood in front of the gate.
1066 064be7384a2d4dcaf0448de72
64be7384a2d4dcaf0448de72- 1BDCAfalse
- 2DCBAfalse
- 3CDABtrue
- 4CBADfalse
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