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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 6 rational number between 3 & 4 ? |
| Answer» 21/7,22/7,23/3,24/7,25/7,26/7 | |
| 2. |
The sides of a triangle are p,p-1,2p-1. Its area is 2p√10.find the value of p |
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| 3. |
Find the area of a rhombus one side of which measures 20cm and one of whose diagonals is 24cm |
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| 4. |
Divide 34 into two parts in such a way that 4/7 of one part is equal to 2/5 of other part |
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| 5. |
S is any point on side QR of traiangle PQR prove that PQ +QR+RP is greater than 2PS |
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| 6. |
12+13 |
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Answer» 25 yrrrr......who r u man??? 25 |
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| 7. |
If in a sphere,volume and surface area are numerically equal,what will be the radius? |
| Answer» Step-by-step explanation:Volume= surface area4*22*r*r*r/7*3=4*22*r*r/7(4/3*4)r³=r² (after pie cancelled)(1/3)r³ = r²r³= 3r²(r/r)(3-2)=3r = 3Thus,\xa0when volume and surface area is equal then the radius will be 3 units | |
| 8. |
What is equation of axis |
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| 9. |
2×2÷4689 |
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Answer» Ans - 0 BODMAS so first multiply 4/4689 =1,172.25 is the answer |
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| 10. |
If x= 5 -√3, find the value of x3 + 1/x3 |
| Answer» ? | |
| 11. |
P(x)=x²-3x³-9x-5/x-1 |
| Answer» 96 | |
| 12. |
Find the surface area of hemisphere |
| Answer» 2πr² | |
| 13. |
What is the surface area of a sphere whose radius is 21 |
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Answer» TSA of sphere = 4*22/7*21*21=4*22*3*21=5544 Give me answer this question |
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| 14. |
(25) to the power 3/2 ×(243) to the power 3/5÷16 to the power 5/4 ×(8)to the power 4/3 |
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| 15. |
Practice |
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| 16. |
Two supplementary angles are in ratio 2:7 find the measure of angles |
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Answer» Let the angles be equal to 2x ,7x2x + 7x = 1809x=180X=180/9X=20. 2x=2(20)=40 7x=7(20)=140 20 |
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| 17. |
What is triangular |
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| 18. |
The transprents marked is called |
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| 19. |
How to find class and class limit |
| Answer» https://youtu.be/8angMZLeRVESee this video link | |
| 20. |
State mid point theorm |
| Answer» The line segment joining the mid -points of two sides of a triangle is parallel to the third side | |
| 21. |
What is the tsa of hemisphere |
| Answer» 2 pi r^2 | |
| 22. |
Prove that ✔2 is irrational |
| Answer» Its in class 10 | |
| 23. |
2root2-root4 |
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Answer» 2√2-2 Root 2 2root×2root =4 |
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| 24. |
if P equal to zero and 7 and q equal to 7 and 0% the same. |
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| 25. |
State uclid 1 postulate |
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| 26. |
Find the rational number between 2and3 |
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Answer» Hey siddhhrat,u forgot to mension hw many rational numbers 2.5 |
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| 27. |
In quadrilateral ABCD ,prove that AB +BC+CD+DA>AC+BD |
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| 28. |
give example of two irrational number between 1.414&1.7322 |
| Answer» 1.57883839399292921.683892929297646 | |
| 29. |
2 power 30+2power29+2 power28 7/10__________________________________=2 power 31+2power30_2 power 29 |
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| 30. |
Find the value of a if line represented by y = mx+a passes through origin |
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| 31. |
the total surface area of a cube is 96cm. sq. find the its lateral surface area |
| Answer» 64cm.sq | |
| 32. |
How to define the value of pi is 22/7 |
| Answer» Pie is ratio of circcumference and diameter..hence ratio is always approx 22/7 | |
| 33. |
Find the largest number which divides 245 and 1037 leaving remainder 5 in each case |
| Answer» the answer is 5185 | |
| 34. |
How to use the factor x-k |
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| 35. |
Chords equidistant from the centre of a circle are equal in length |
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Answer» Yes yes Yes |
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| 36. |
Factorize x3-23x2+142x-120 |
| Answer» (x-1)(x-10)(x-12) | |
| 37. |
prove that the area of trapezium is 1/2×(sum of parallel sides)×height |
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| 38. |
Oues no 1 of ncert circle chapter.... |
| Answer» Ex 10.4 | |
| 39. |
Perimeter of cube |
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Answer» 1 Measure the length of one edge of the cube=Each edge of a cube is the same length.2 Count the number of edges of the cubeEvery cube has 12 edges.=3 Multiply the number of edges by the length of the edge to find the perimeter=For example, if the edge length of a cube is 10 inches, then 10 inches multiplied by 12 edges equals 120 inches..... 12a |
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| 40. |
In ABC, if |
| Answer» What abc | |
| 41. |
Construct the table |
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| 42. |
Ex. 10.3 ouestion no. 3 plz solve it |
| Answer» Let us consider a circle with centre O and AB and CD are two equal chord intersecting at E . To prove --- Angle OEA = Angle OED NOTE------- Here is no option of figure in mobile for explaining you so plz read my statement with focous and do on your copy. So now trying to show congurent of triangle OME and Triangle ONE when you prove the congurent then by CPCt angle OME =angle ONE now you multiply the both angle by 2 so, when you do multiply by 2 then you got your answer.... | |
| 43. |
Factorise:- x3 -3x2-10x +24 |
| Answer» 3x-3x(2)-10x+243x-6x-10x+24-13x+24 | |
| 44. |
Factorise:-2√2x2 +8y3-27z3+18√2xyz |
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| 45. |
Prove that every cyclic parallelogram is rectangle |
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| 46. |
1+2+3+4+...........=? |
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Answer» -1/12 = 4+3+2+1 Answer is 10 |
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| 47. |
The volume of spere is numerically equall to its surface area.find diameter |
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| 48. |
How can p/q be solved if q not equal to 0 |
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Answer» So,p can be zero then 0/q=0 0÷p |
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| 49. |
X3+x2+ax+x-a-1 |
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| 50. |
prove that sum of the internal angles of triangle is 180• |
| Answer» Given: angle1,angle 2,angle 3 are the angles of the triangle To prove: angle 1+angle 2+angle 3=180Proof: angle 5 +angle 1+angle 4=180 (eq 1)Angle 5 =angle 2(alternate interior angle)(eq2)Angle 4=angle3(alternate interior angles)(eq2)From eq 1and2Angle 2 +angle 1+angle3=180OrAngle 1+angle2+angle 3=180Hence proved | |