Simplification Practice Question and Answer
8 4 Q:
6492d98a4e0960e054714fce 4 Q:
648af4dcf4063d472f4f81d2 4 Q:
64872971b50f5316a455b8c6 4 Q:
64818f35772333474b9e1875 4 Q:
64818a57f4063d472f33cc74 4 Q:
64805e8023e51f477704e27b 4 Q:
6450e2a5508d9a21f7929dfc 4 Q:
6450b4a8223d4c08a7d9c198
Q: Find the value of given expression.
30 – [40 – {56 – (25 – 13 – 12)}]
1264 06492d98a4e0960e054714fce
6492d98a4e0960e054714fce- 138false
- 222false
- 314false
- 446true
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Answer : 4. "46"
Q: Find the value of
sin4300 + cos4300 – sin250cos650-sin650cos250
516 0648af4dcf4063d472f4f81d2
648af4dcf4063d472f4f81d2- 1$$-{3\over 8} $$true
- 20false
- 3$${5\over 8} $$false
- 4$${13\over 8} $$false
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Answer : 1. "$$-{3\over 8} $$"
Q: If x = 222, y = 223 and z = 224, then find the value of x3+y3+z3-3xyz
468 064872971b50f5316a455b8c6
64872971b50f5316a455b8c6- 12007true
- 22005false
- 32006false
- 42004false
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Answer : 1. "2007 "
Q: The value of $${1.6×1.6×1.6−1.6×1.6×1.6}\over 1.6×1.6+1.6×1.6+1.6×1.6 $$ is
416 064818f35772333474b9e1875
64818f35772333474b9e1875- 1-1false
- 21true
- 32false
- 40false
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Answer : 2. "1"
Q: If p = 8.15, q = 9.06 and r = −17.21, then the value of p3+q3+r3-3pqr
655 064818a57f4063d472f33cc74
64818a57f4063d472f33cc74- 1-5.62false
- 24.75false
- 3-3.81false
- 40true
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Answer : 4. "0 "
Q: if $${x\over 9}+{8\over x}=1$$, then the value of x3 is :
430 064805e8023e51f477704e27b
64805e8023e51f477704e27b- 1-256false
- 2-512true
- 3256false
- 4512false
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Answer : 2. "-512 "
Q: If $${{(17)^3-(7)^3}\over (17^2+7^2+k)}=10 $$ , then what is the value of k?
489 06450e2a5508d9a21f7929dfc
6450e2a5508d9a21f7929dfc- 1102false
- 2119true
- 3136false
- 485false
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Answer : 2. "119"
Q: If $${{k^2}\over {k^2-2k+1}}={1\over 6}$$, then what is the value of $${1\over k^3}+k3$$ ?
524 06450b4a8223d4c08a7d9c198
6450b4a8223d4c08a7d9c198- 1472false
- 2492false
- 3512false
- 4488true
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Answer : 4. "488 "
en2084