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[A] 0 [B] 343 [C] 392 [D] 2863 52- If x4 + (1 / x4) = 34, then what is the value of x3 – (1 / x3)?
मदद x4 +(1/x4)=34,तो x3 –(1/x3)का भान क्मा होगा?
09 August 2017 Afternoon Shift
[A] 0 [B] 6 [C] 8 [D] 14
53 - If the expression px3 – qx2 – 7x – 6 is completely divisible by x2 – x – 6, then what is the value of p and q respectively?
मददव्मजॊकpx3–qx2–7x–6,(x2–x–6)सेऩणूतण्विबाजजतहोताहै,तोक्रभश्pतथा
q का भान क्मा है?
[A] 0, 1 [B] 1, 0
54 - If x + = 3, then what is the value of
09 August 2017 Evening Shift
[C] 2, 1 [D] 1, 2 ?
मददx+ =3,तो, काभानक्माहै?
10 August 2017 Morning Shift
[A] 25 / 7 [B] 4 [C] 31 / 7 [D] 33 / 7 55 - If 3x + [1 / (5x)] = 7, then what is the value of 5x / (15x2 + 15x + 1)?
मदद 3x+[1/(5x)]=7,तो 5x/(15x2 +15x+1)का भान क्मा होगा?
10 August 2017 Afternoon Shift
[A] 1 / 5 [B] 1 / 10
56 – If x + = 17, then what is the value of
मददx+ =17,तो काभानक्माहै?
[C] 2 / 5 [D] 10 ?
10 August 2017 Evening Shift
[A] 2431 / 7 [B] 3375 / 7
57 - If a + b + c = 9 and ab + bc + ca = 18, then what is the value of a3 + b3 + c3 – 3abc?
[C] 3375 / 14 [D] 3985 / 9 मदद a+b+c=9तथा ab+bc+ca=18,तो a3 +b3 +c3 –3abcका भान क्मा है?
[A] 189
58 – If x = 8+ 2√ मदद x=8+2√ [A] 2√5
59-
[B] 243 [C] 361 [D] 486 10 August 2017 Morning Shift
, then what is the value of √ √ ? ,तो √ √ का भान क्मा है?
[B] 2√3
[C] (3√5 + √3)/2 [D] (3√3 – √5)/2 11 August 2017 Afternoon Shift
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