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This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Find the measure of an angle which is supplement of itself |
| Answer» | |
| 2. |
Find x such that -3/7 and x/-24 are equivalent rational numbers |
| Answer» I think 8/7 | |
| 3. |
Factorise 5(3x+y)^2+6(3x+y)-8 |
| Answer» 15x^2+y^2+6xy+18x+6y-8 | |
| 4. |
X^2=5 |
| Answer» Then i think x=√5 | |
| 5. |
Q.If 3-√6/3+2√6=a√6-b, then find value a and b. |
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| 6. |
Can irrational number be multiplied by an irrational number |
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Answer» Yes Yes off course Yes |
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| 7. |
Prove that 3+2root5 is irrational proceed with justifying root5 as irrational |
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| 8. |
0.043 bar |
| Answer» | |
| 9. |
0.038 |
| Answer» X=38/99 | |
| 10. |
rationalise 16÷√41-5 |
| Answer» =16÷√41-5×√41+5÷√41+5=16√41+80÷41-25=16√41+80÷16=√41+5 | |
| 11. |
Show the number line π1.3number line |
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| 12. |
3x-5y√23 |
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| 13. |
Represent on number line under- root20 |
| Answer» | |
| 14. |
Find two rational or irrational numbers between √2and √3 |
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Answer» 5678 5678 |
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| 15. |
_+_+_ =30 do it eith the help of odd numbers from 1 to 15 |
| Answer» 1+3+11 =30 | |
| 16. |
How to draw √5 on a number line |
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| 17. |
Multiply it 2× |
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| 18. |
Please upload blueprints of question papers of all subjects of class 9th. |
| Answer» | |
| 19. |
If x+y+z = 0 show that, x cube +y cube + z cube =3xyz |
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| 20. |
Find coefficient of a in (a+1)(b+2) |
| Answer» 1 | |
| 21. |
6^2/3 × 3 root6^7 /3 root 6^6 |
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| 22. |
Evaluate 104×109 |
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Answer» 104×109=(100+4)(100+9). from equation (x+a)(x+b)=100^2+(4+9)100+4×9=10000+1300+36=11336. Ans 11336 |
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| 23. |
65+5 |
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Answer» 70 70 |
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| 24. |
If x+y=12 and xy=32 Find the value of xsquare+ysquare |
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Answer» 80 is the right answer 80 |
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| 25. |
Find the points where the graph of the equation 3 X + 4 Y equal to 12 cuts the x-axis and the y-axis |
| Answer» (1,2.5) | |
| 26. |
Find the zeroes of the polynomial p(x) =(x-2)2 -(x+2)2 |
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Answer» 4xy 4xyn |
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| 27. |
X³-25x |
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Answer» X=5 or x=0 X=5 |
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| 28. |
Find the square root of under root 2 upto five decimal place |
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| 29. |
Find a quadratic polynomial whose zeroes are (5+2underroot3) (5-2underroot3 |
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| 30. |
How many digit in two numbers |
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Answer» Only 2 Offcorse 2 digit 2 |
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| 31. |
P(t) = 2+t+2t² -t³ |
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Answer» t= -2 t=-2 |
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| 32. |
kitni baar 8 ko+ Karane par 1000 answar Aata hai |
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Answer» 125 baar 8 ko + Marne we 1000 aatha he... 8 ko 8 bar + karne par 1000 answer |
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| 33. |
Represent √2+√6 on a number line |
| Answer» | |
| 34. |
The sum of angle 180; |
| Answer» Hence | |
| 35. |
If x+y+z=0 then prove that x^3+y^3+z^3 = 3xyz |
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Answer» x+y=-z ....equ.1(x+y)³=(-z)³ (Cube of both sides)X³+y³+3xy(x+y)=-z³x³+y³+3xy(-z)=-z³ (Using equ.1)x³+y³-3xyz =-z³x³+y³+z³ =3xyzHence, it is proved. When u posted this |
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| 36. |
How to remember the formulas |
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Answer» Make a chart of all formulas and revise from it Read well |
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| 37. |
Express 0.25 in the form of p/q |
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Answer» 0•25=25/100=1/4 so hard. 1/4 |
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| 38. |
Find the value of 2.6...-2.9... |
| Answer» -0. 3 | |
| 39. |
How much is subtracted from how much to get something |
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| 40. |
Factorize by using identities |
| Answer» | |
| 41. |
3/_/3+_/5-_/2 |
| Answer» Fu k | |
| 42. |
which number is o |
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Answer» ???? Can u ask ot clearly ????? |
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| 43. |
3=2×+y |
| Answer» X=0 y=3 | |
| 44. |
What is the simplification of 2√2? |
| Answer» | |
| 45. |
If x=3√3+√26,then find value of 1/2(x+1/x). |
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| 46. |
How to find out root 9.3 in number line using pythagores theorem |
| Answer» | |
| 47. |
IF 2X-1/2X =3 ,THEN THE VALUE OF 16X×X×X×X+1/16X×X×X×X =? |
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| 48. |
If 2x-3y =4, find the value of 8x^3-27y^3-72xy |
| Answer» | |
| 49. |
If a ray OC stands on line AB such that ∆ AOC =∆COB show that ∆AOC =90° |
| Answer» Here, AB is a straight line and ray OC stands on line AB, such that\xa0{tex}\\Delta AOC \\cong \\Delta COB.{/tex}By c.p.c.t,\xa0{tex}\\angle AOC=\\angle COB{/tex}Now,\xa0{tex}\\angle AOC+\\angle COB=180^{\\circ} (\\because \\text {linear pair}){/tex}{tex}\\Rightarrow \\angle AOC + \\angle AOC = 180^{\\circ}{/tex}{tex}\\Rightarrow 2\\angle AOC=180^{\\circ}{/tex}{tex}\\Rightarrow\\angle AOC = \\cfrac{180^{\\circ}}{2}{/tex}{tex}\\Rightarrow \\angle AOC = 90^ {\\circ}{/tex}Proved | |
| 50. |
Find the zero of polynomial p(x)=cx+d,c is not equal to zero,c,d are real numbers |
| Answer» Cx+d=0=>Cx=-d=>x=-d/c so -d/c is the zero of p(x). | |