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SSC Selection Post Matric 2022 objective Ques (17 results)
11)

यदि a + b + c = 8 और ab + bc + ca = 2 है, तो a3 + b3 + c- 3abc का मान क्या है?

SSC Selection Post Matric 2022
A)

547

B)

449

C)

452

D)

464

12)

यदि x - y = 4 और x3 - y3 = 316, y > 0 है, तो x2 - y2 का मान ज्ञात कीजिए:

SSC Selection Post Matric 2022
A)

24

B)

32

C)

48

D)

40

13)

यदि a + b + c = 8 और ab + bc + ca = 11 है, तो \(\left(\frac{a^2+b^2+c^2-3abc}{4}\right)\) का मान ज्ञात कीजिए?

SSC Selection Post Matric 2022
A)

56

B)

60

C)

62

D)

65

14)

यदि a + b = \(3\over4\) और ab = \( \frac{1}{8}\) है, तो a4 + b4 + ab3 + ba3 का मान क्या है?

SSC Selection Post Matric 2022
A)

\(\frac{27}{128}\)

B)

\(\frac{9}{256}\)

C)

\(\frac{27}{256}\)

D)

\(\frac{9}{64}\)

15)

यदि x2 + y2 + z2 + 26 = 2(4x + y + 3z) है, तो x + y + z का मान ज्ञात कीजिए।

SSC Selection Post Matric 2022
A)

8

B)

2

C)

6

D)

4

16)

यदि \(x+{1\over x}= 1 -\sqrt2\) है, तो \(x^3+{1\over x^3}\) का मान ज्ञात कीजिए।

SSC Selection Post Matric 2022
A)

\(4 - 2 \sqrt2\)

B)

\(2 - \sqrt2\)

C)

\(2\sqrt2 - 4\)

D)

\(4 + 2 \sqrt2\)

17)

यदि \(x+{1\over x}=5\) है, तो \(x^2+{1\over x^2}\) का मान ज्ञात कीजिए।

SSC Selection Post Matric 2022
A)

22

B)

10

C)

20

D)

23

showing 11 - 17 results of 17 results

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