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141 - If 5x = 30-y = 6z, then what is the value of (xy + yz + zx)/xyz? मदद 5x =30-y =6z,तो (xy+yz+zx)/xyzका भान क्मा है?
[A] 0 142 – If
मदद = [A]
143- If मदद
[A] 0
[B] 1 [C] 2 [D] 3 11 August 2017 Morning Shift
=
√ तो √ √ का भान ऻात कीजजए (जफ a √√√√
[B] 2 [C] 4
11 August 2017 Evening Shift
,तो √
What is the simplified value of ? का भान क्मा है?
[B] [C]
[D]
11 August 2017 Afternoon Shift
then what is the value of √ √ (when a √√√√
?
144- If x2+ y2 + z2 = xy + yz + zx, then what is the value of (7x + 3y – 5z)/5x?
मदद x2 +y2 +z2 =xy+yz+zx,तो (7x+3y–5z)/5xका भान क्मा होगा?
[A] 0 [B] 1 [C] 5 [D] 33/5
12 August 2017 Morning Shift
145 - If (x/5) + (5/x) = – 2, then what is the value of x3?
मदद (x/5)+(5/x)=–2है,तो x3 का भान क्मा होगा?
[A] –125 [B] 5 [C] 1/125 [D] 625 12 August 2017 Afternoon Shift
146 - If 2x+ = 2, then what is the value of √ ( ) ( ) ? मदद 2x+ = 2, तो √ ( ) ( ) का भान क्मा है?
[D] (√a + √b)/(√a –√b)
[A] 1
[B] 2 [C] 4
12 August 2017 Evening Shift
147 - If x – (1/x) = 3, then what is the value of (2x4 + 3x3 + 13x2 – 3x + 2) / (3x4 + 3)?
मदद x–(1/x)=3,तो (2x4 +3x3 +13x2 –3x+2)/(3x4 +3)का भान क्मा होगा?
[A] 1/3 [B] 2/3 [C] 4/3 [D] 5/3 16 August 2017 Afternoon Shift
148 - If 27x + 27[x–(1/3)] = 972, then what is the value of x?
मदद 27x + 27[x–(1/3)] = 972 है, तो x का भान क्मा है?
[A] 2 [B] 3 [C] 4 [D] 5 16 August 2017 Morning Shift
149 - If x- = 1, then what is the value of ( )?
[D] 8
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