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11 August 2017 Evening Shift
17 - If x(2x + 3) = 90 and 7y-1/2 + 2y-1/2 = y1/2 (x and y are positive numbers), then what is the value of x2 + y2?
मदद x(2x+3) =90तथा 7y-1/2 +2y-1/2 =y1/2 (xतथा yधनात्भक सख्ॊ मा है),तो x2 +y2 का भान क्मा होगा? 12 August 2017 Morning Shift
[A] 45 [B] 109 [C] 117 [D] 126
18 - If a + b + c = 11 and ab + bc + ca = 17, then what is the value of a3 + b3 + c3 – 3abc?
मदद a+b+c=11तथा ab+bc+ca=17है,तो a3 +b3 +c3 –3abcका भान क्मा होगा?
[A] 121 [B] 168 [C] 300 [D] 770 12 August 2017 Afternoon Shift
19 - If x + (1/x) = 2, then what is the value of x21 + (1/x1331)?
मदद x + (1/x) = 2, तो x21 + (1/x133[A] का भान क्मा होगा?
[A] 0 [B] 1 [C] 2 [D] 4 12 August 2017 Evening Shift
20 - If a = 73, b = 74 and c = 75, then what is the value of a3 + b3 + c3 – 3abc?
मदद a=73,b=74तथा c=75,तो a3 +b3 +c3 –3abcका भान क्मा होगा?
[A] 365 [B] 444 [C] 666 [D] 999 16 August 2017 Afternoon Shift
21 - When [x + (1/x)] = 5, then what is the value of [x – (1/x)]?
जफ [x+(1/x)]=5है,तो [x–(1/x)]का भान क्मा है?
[A] 11 [B] ± √22 [C] 21 [D] ± √21 16 August 2017 Morning Shift
22 - If x + y = 5, x3 + y3 = 35, then what is the positive difference between x and y?
मदद x+y=5,x3 +y3 =35,तो xतथा yका धनात्भक अतॊ य ककतना है?
[A] 0 [B] 1 [C] 5 [D] 6 16 August 2017 Evening Shift
23 - If 5x - (1/2)(2x -7) = 5.5, then what is the value of x? मदद 5x - (1/2)(2x-7) = 5.5 है तो x का भान क्मा है?
17 August 2017 Afternoon Shift
[A] 3/2 [B] 1⁄2 [C] -1/2 [D] -3/2 24 - If x/3 - [5(7x/5 - 4/3)]/2 = -x/6, then what is the value of x?
मदद x/3 - [5(7x/5 - 4/3)]/2 = -x/6, तो x का भान क्मा है?
[A] 10/9 [B] -10/9
17 August 2017 Evening Shift
[C] -9/10 [D] 9/10
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