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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 two irrational numbers lying between root2 and root3 |
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| 2. |
Express 0.585585...in the form of p up on q,where p and q are integers and q is not equal to 0 |
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| 3. |
Add: 2√2+5√3-7√5 and 3√3-√2-√6 |
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| 4. |
125" x / 5 "x * 25 |
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| 5. |
Value of (a-b)^12 |
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| 6. |
Represent 8/3, 1.3,-24, 23/6 on line |
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| 7. |
Find 2 irrational number lying between root 2 and root 5 |
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Answer» √3 lay between √2 n√5. msbsnnsfxwmwnnyshvwwbdbhBvwbdnzz |
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| 8. |
Cube 2to 25 |
| Answer» Only one 2×2×2=8. That is 8. | |
| 9. |
If a+b=7 and ab=12 , find a*-ab+b* |
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Answer» .a-ab+b=a+b-ab=7-12=(-5) 51 |
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| 10. |
Write three rational numbers between -2 and 5 using average method. |
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| 11. |
If exponent of 0 is 0 so what is the answer,???????????? |
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Answer» If exponent of 0 is 0 than answer also 0. Because 0 has no value. 1 |
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| 12. |
Find which of following is great er12/√2 or 18√3 |
| Answer» 18√3 is greater | |
| 13. |
Without actual division, prove that 2x4 – 6x3 + 3x2 + 3x -2 is exactly divisible by x2 – 3x + 2. |
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| 14. |
Without actual division, prove that 2x^4– 6x^3 + 3x^2 + 3x -2 is exactly divisible by x^2-3x+2 |
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| 15. |
What must be subtract from x^4+3x^3+4x^2-3x-6 to get 3x^3+4x^2-x+3 |
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| 16. |
6 root 36 plus 5 root 12 |
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Answer» 36 plus 10 root 3 30 root 3 |
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| 17. |
Cuboid volume of TSA |
| Answer» 2(lb+bh+lh) l = lengthb=breadthh=height | |
| 18. |
(2014 square -2020)(2014square+4028-3)(2015)/(2011)(2013)(2016)(2017) |
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| 19. |
Write a brief history on Euclid \'so geometry |
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| 20. |
A×a=2 |
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Answer» a×a = 2a2 = 2a = √2 A=√2 a square =2 |
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| 21. |
If a+b+c=25 and ab + bc+ ca= 10 then prove that a cube + b cube+ c cube -3abc = -25 |
| Answer» Yes | |
| 22. |
Find m, if point (7,-3) lie on the equation (y,-3/7)=m(x-2/9) |
| Answer» m=216/427 | |
| 23. |
find 10 rational no. between 2/5and 3/4 |
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Answer» Answer By magnifying method we can find that |
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| 24. |
48÷2(9+3)= |
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Answer» 48÷2(9+3)24×12 = 288 288 288 |
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| 25. |
What is value of two root two |
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Answer» 2to the power 1/2 1 Root 8 Root 7 1.4142135624 2 raise to the power 1 by 2 |
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| 26. |
If a, =2-root5/2+root5 and b= 2+root5/2-root5 find a square - b square |
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| 27. |
Z |
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| 28. |
Factorise the follwoing,X2 |
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| 29. |
Find the value of (102) power 3 is.?..... |
| Answer» 1061208 | |
| 30. |
6 rational number between 2 and 3 |
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Answer» 2.1,2.2,2.3,2.4,2.5,2.6 2.1,2.2,2.3,2.4,2.5,2.6 |
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| 31. |
1 square bracket x - 1 by 2 bracket close |
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| 32. |
6-3 |
| Answer» 3 | |
| 33. |
If x=3+2√2then find the value of √x-1/√x |
| Answer» x = 3+2√21/x = 1/(3+2√2)={1/(3+2√2)}{(3-2√2)/(3-2√2)}=(3-2√2)/{3^2-(2√2)^2}=(3-2√2)/(9-8)=3-2√2(√x - 1/√x)^2=x + 1/x - 2=3+2√2+3-2√2-2=6-2=4Therefore (√x - 1/√x) = √4√x - 1/√x = + or - 2 | |
| 34. |
How many core in million |
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Answer» 10^7 10 ^7 |
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| 35. |
What is 2×9.4891047+28388.2 |
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Answer» A A |
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| 36. |
6 rational numbers between 3 and 4 |
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Answer» 3/1=7/7=21/7 and4/1=7/7=28/7 and the rational no.are 22/7,23/7,24/7,25/7,26/7,27/7 3.1,3.2,3.3,3.213,3.7,3.8 3.1, 3.2, 3.3, 3.213, 3.7, 3.8 |
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| 37. |
Simplify (4√5-3√2) (4√5+3√2) |
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Answer» 62 62 |
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| 38. |
1/2pi r2 |
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| 39. |
Hay in maths 1st chapter exercise 1.3 5th question I can not under stand |
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| 40. |
Foe what value of K is the polnomial p (x)=2x cube - Kx square+ 3x+10 excatly divisible by (x+2)???? |
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| 41. |
Give an example of a trinomial which is cubic polynomial |
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| 42. |
1+2+3+4+5+6+7+8+9+*0 |
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Answer» 0 0 0 0 0 0 |
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| 43. |
Express each of the following RNBS as a decimal fraction |
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| 44. |
(2√3-5√2)and(√3+2√2) |
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| 45. |
\tif a and b are rational numbers then find the value of a and b :\xa0 |
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Answer» A+B DIVIDED BY2 A + b divided by 2 |
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| 46. |
2x⁴-kx³+4x²+2x+1 is divisible by-2x+1 |
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| 47. |
8.3252525252525......... |
| Answer» De ne | |
| 48. |
find the value of a and b if 0,2 are the zeros of the polynomial . f(t)=2(t)3 _5(t)2 at + b |
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| 49. |
How to construct square root spiral |
| Answer» Take help from RD sharma or RS Aggarval book. | |
| 50. |
The sum of two positive no is 98.the Number are in the ratio 3:4.find the number |
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Answer» 42and56 42 and 56 |
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