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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. |
22+22 |
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Answer» 44 44 |
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| 2. |
8a³+b³+12a²b+6ab² |
| Answer» Use formula of (a+b)3 | |
| 3. |
a-b-asquare+bsquare |
| Answer» | |
| 4. |
What is the answer of a\'s power 4-a |
| Answer» 10 | |
| 5. |
{√(√5 + 2) + √(√5 - 2)} ÷ {√(√5 + 1)} |
| Answer» | |
| 6. |
Factorisexsquare+3root3x-30 |
| Answer» | |
| 7. |
√125-4√6+√294-2√1/5 |
| Answer» | |
| 8. |
What are rational no?? |
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Answer» A rational no. is that which can be written in the form of p/q where p and q are integers and q is not equal to 0. In p/q form where p&q are integer & q not = 0 |
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| 9. |
Find the value of each of following16¼ |
| Answer» First of all we factorised 16 and the answr is 2 power 4 and then we cancel 1 upon 4 and we get 16 | |
| 10. |
Find 4 rational numbers between -3 and -4 |
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Answer» -3.1235,-3.1524,-3.1268,-3.1598 -3.1, -3.7,-3.75,-3.76 |
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| 11. |
Let X be the area of a triangle. Find the area of a triangle by heron\'s formula |
| Answer» Triangle is which | |
| 12. |
On cartesion plan find out the area and perimeter of enclosed figure (3,0) |
| Answer» | |
| 13. |
2 X ^ 4 - x to the power 3 + 4 x to the power 2 minus 7 is divided by x - 1 |
| Answer» | |
| 14. |
Divide x3 + x2 +x +1 by x+1 |
| Answer» x³+x²+x+1 is divided by x+1let x+1 is a factor of given polynomialThen p(x) should = 0x+1 x=-1Putting value of x in p(x)(-1)³+(-1)²+(-1)+1-1+1-1+1=0 Ans. | |
| 15. |
X3-9x2+23x-15 |
| Answer» | |
| 16. |
Rationalise (2^4)^8-5^8/√234 |
| Answer» | |
| 17. |
Simplify. (81)-9(10)4 |
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Answer» G8h8vy8B8j Ggdcvg |
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| 18. |
Find 3rational number |
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Answer» Personal number is 17 by 24 second rational number is 18 by 24 3rd rational number is 19 by 24 and if we divide 18 by 24 then we get another answer but I could not divide this and I have written this in easiest form I could not divide this 2/3and 1/2 |
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| 19. |
X^2+1/x^2+1 |
| Answer» | |
| 20. |
Convert into rational number |
| Answer» which no | |
| 21. |
[email\xa0protected]% |
| Answer» | |
| 22. |
0.245bar |
| Answer» | |
| 23. |
Profi and los |
| Answer» | |
| 24. |
The base of an isoceles right angle triangle is 30 cm .find area (from R.D SHARMA ) |
| Answer» Let the triangle be ABC and AC as base 30cmThen BC also be 30cm because ABC is an isosceles right angle triangle and AC could not be 30cm because it is hypotenuse.Area of triangle : 1/2*base*height1/2*30*30 = 450 cm² Answer... | |
| 25. |
Rationalise:3√2+2√3 /3√2-2√3 |
| Answer» (3√2+2√3)*(3√2+2√3)/(3√2*3√2)-(2√3*2√3)18+12+12√6/18-1230+12√6/4 | |
| 26. |
factoriseab(x²+1)+x(a²+b²) |
| Answer» | |
| 27. |
factorise ab(x2+1) +x(a2+b2) |
| Answer» | |
| 28. |
If a= 6+ 2rootinto 3 then find a-1/a |
| Answer» Given. a=6+2√3 then a-1/aa=6+2√3 then a-1/a6+2√3-1/6+2√36+2√3-6-2√3 = 0 Answer.... | |
| 29. |
Find five rational number between 3and4 |
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Answer» d=b-a/n+1 then a+d,a+2d,a+3d,a+4d,a+5d,a+6d. eq.1d=4-3/6+1 = 1/7putting value of a and d in eq.1We get : 22/7,23/7,24/7,25/7,26/7,27/7. That are six rational no. between 3&4 Answer... 3×10=304×10=4031,32,33,34,35 are five rational numbers between 3 and 4 3*6/1*6=18/6 and 4*6/1*6=24/6Ans=19/6,20/6,21/6,22/6,23/6 |
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| 30. |
Check whether 3.142678 is a rational or irrational number |
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Answer» Rational number. Rational no. Rational |
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| 31. |
HOW TO FIND ROOT 2 ROOT 3 |
| Answer» | |
| 32. |
Rational no between 1/4 and 1/5 |
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Answer» Sorry the above answer is not completedLCM of 1/4 and 1/5=20 then,1*5/4*5=5/20 and 1*4/5*4=4/20 then,5*2/20*2=10/40 and 4*2/20*2=8/40 Ans=9/40 LCM of 1/4 and 1/5 =20 then, a rational number between two numbers = 1/2 (x+y) = 1/2(1/4+1/5){tex} =1/2( { \\ 5+4 \\over 20}){/tex}{tex} =1/2( { \\ 9 \\over 20}){/tex} = 9/40 |
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| 33. |
Find the value of(x-1/x) ×(x-1÷x)×(x-1/x) if x=1+√2 |
| Answer» Given x=1+√2 then 1/1+√2=1-√2Now put the values in eq. we get = 0Answer... | |
| 34. |
If x = 5^1/2-2^1/2/5^1/2+2^1/2 & y=5^1/2+2^1/2/5^1/2-2^1/2 then find the value of x^1/2 +x*y+y^1/2 |
| Answer» Rhk | |
| 35. |
Make label diagram of cartesian plane |
| Answer» | |
| 36. |
5+5*5-5 |
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Answer» 5^2-5^2=25-25=0 5*5=2525+5=3030-5=2525 is the answer |
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| 37. |
Two plus two |
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Answer» Or 22 4 |
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| 38. |
P(x)=5x-22÷7,x=4÷5 |
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Answer» 2571 2.571 |
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| 39. |
Factor of 343 |
| Answer» | |
| 40. |
3.6/100 write the following in decimal formed |
| Answer» 0.036 | |
| 41. |
What is 245688900133456789013456778990×12334567899909865432211 |
| Answer» | |
| 42. |
Holiday homework |
| Answer» Yes | |
| 43. |
3 2If x=√3+1,find the value of 4x +2x -8x +7 . ______ 2 |
| Answer» | |
| 44. |
How to do rationalization |
| Answer» With hands | |
| 45. |
The point of interestior of medians is |
| Answer» | |
| 46. |
how many 8 digit number are there in all |
| Answer» | |
| 47. |
Write 8 8 8 8 8 8 8 8 as they become 1000 |
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Answer» 1864 8 8 8 + 8 8 + 8 8 8 ---------------------- 1 0 0 0 ---------------------- |
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| 48. |
Write 5 example of decimal irrational numbers |
| Answer» 1) 0.1010010001...2) 3.53553555355553...3) 100. 367833678333678 | |
| 49. |
11/5-1.732+11/5+1.732 |
| Answer» | |
| 50. |
Give zeros of the polynomial p (x) =(x-1)(x-2)(x-3)(x-4) |
| Answer» | |