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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. |
6. Rshan's Schol s 5 km 15 m awayom h?some. H sw much distance did he csvey ining to schol m his home duing bee khomme duina Lee ka wee kexcluding sunday |
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| 2. |
Expresseachfractioninitssimplestform.315(a) 420154(b) 198168(c) 240(d) 、320 |
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Answer» so very very thanks |
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| 3. |
320×320 + 240×240 |
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Answer» 320×320 + 240×240 = 400×400 1/2*240*320 = 38400 |
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| 4. |
of the small pletes,Express each fraction in its simplest form.315a)420154(b) 198168(c) 240320(d) 480 |
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Answer» Find the GCD (or HCF) of numerator and denominatorGCD of 315 and 420 is 105Divide both the numerator and denominator by the GCD315 ÷ 105420 ÷ 105Reduced fraction: 3/4 How can do it with this method |
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| 5. |
If the cost of 6 Pens is 240, then what will be the cost of 5 pens? |
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Answer» 1 pen=240/6=40rs5 pens=5*40=200rs Answer to this question ---200 6pens cost=2401pen=240/6=405pens cost=40×5 =rs200 cost of 5 pens = 5×40= 200 Rs. is the best answer. 6 pens cost =240 1 pen=240/6=405 pens cost=40×5=200 rupees cost of 1 pen=240/6 =40cost of 5 pens= 40×5 =200 rupees. 200 Rs is the correct answer. 200 rupees right h100% sahi h 100% 200 hi right h 200 Rs. is correct answer. cost of 1 pen=240/60=40then cost of 5 pen=40×5 =200rupees 6pens cost=2401pen=240/6=405pen cost=40×5 rs=200 |
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| 6. |
The sum of first n terms of three arithmetic progressions are S1, S2 and S, respectively. The first term ofeach AP is 1 and common differences are 1, 2 and 3 respectively. Prove thatS1 + S2 = 2S1 |
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| 7. |
1. If the cost of a pen is32.50, find the cost of 24 such pens. |
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Answer» 780 is the answer of it I think answer is 780 (32.50 multiplied by 24) 780 is the right answer 780 is the correct answer 780 is the answer of correct 780 rupees will be the answer Your correct answer is Rs 780 780 is the correct answer of the given question 780 is the correct answer 780 is the correct one 780 is the right answer |
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| 8. |
1. The height and radius of the cone of the cone of which the frustum is a part are,h,and r, respectively. If h2 and r2 are the height and radius of the smaller base of thefrustum respectively and h2 h, is 1:2, determine rr, |
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| 9. |
How many minutes are left if from one-fifth part of a year, sum of 65 minutesminutes is subtracted? |
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| 10. |
Divide 15 sweets between Manu and Sonu İR that they get 20 %and 80 % of them respectively. |
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Answer» total 15 sweetsManu got 20% so 20*15/100=3Sonu got 80% so 80*15/100=12 |
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| 11. |
Manu cycles to his school 14km away and take 56min to do so. find his speed |
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| 12. |
JfXdye*- then prove that dxlog x(1 + log x) |
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| 13. |
The cost of 5 pens is 15. What is the cost of 15 such pens? |
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| 14. |
nht angledThe carhine charges in a city comprise of a fived charges together with the charge for thedistance oomered. For a journey of 12 km, the charge paid is t 89 and for a joumey ofAm the charge paid is 145. What will a person have to pay for travelling adastance of 30 km?CBSE 2000 |
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| 15. |
The cost of 5 pens is15. what is the cost of 15 such pens? |
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| 16. |
सिद्ध कौजिए-- 1 जल1 i 1\10. (i)0 cosx siny|=cos(x+y) B 8inx cosy |
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Answer» 1[(cos x*cos y)-(sin x*sin y)]-0+0=cos(x+y) |
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| 17. |
If 4 pens cost 24, what do 15 pens cost |
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| 18. |
ciple of mathematical induction that if[1+2n â 4n 1In 1-20for any positive0710 OS10 cm |
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| 19. |
if x to the power y × y to the power x=256.Then find y square minus x square. |
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| 20. |
if x to the power y × y to the power x = 256. then find the value of y square minus x square. |
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| 21. |
aft sdyein (x +y) log (x +y) |
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Answer» -1 |
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| 22. |
5,aft cos θ =5 |
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Answer» in this figure A is the angle.. so Cos∅ = 5/13.. sin∅ = H/P = 12/13 and tan∅ = 12/5 and sec∅ = 1/cos∅ = 13/5 (a)12/13(b)12/5(c)13/5 |
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| 23. |
13. (i)aft (in sin . 1 x + sin-lys-2 |
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Answer» Please hit the like button if this helped you |
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| 24. |
aftデ,t cos (75°-θ)sin 2θ = |
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Answer» sin2x=1/2=sin30so 2x=30so x=15cos(75-15)=cos60=1/2 |
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| 25. |
2+3i20.aft= A + iB 게 A ā B市HHİTA村伽1 |
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Answer» thanks hii |
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| 26. |
aft A2 + B2 + 20 = (A-B+14)2 |
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Answer» put B equal to 8 in the given equation,we get A² + 64 = ( A -8 +14)² = (A+6)²A² + 64 = A² + 12A + 36 12A = 64-36 = 28A = 28/12 = 7/3 |
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| 27. |
x power minus 2=root x |
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Answer» hope you got the answer to your solution |
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| 28. |
A, B, C hired a car for520 and usedit for 7, 8 and 9 hours respectively.Hire charges paid by B were: |
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| 29. |
201.Ramesh has pens and pencils that together are 80 in number. If he had 10 more peneisand 15 less pens, then the number of pencils would have become twice the number of pens.Find the number of pencils?a. 30b. 40c. 50d. 60 |
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Answer» x=40 |
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| 30. |
The value of the expression-osy is equal to1+cosy sin yl + cos y sin ysiny 1-cosy is equal to :1 + cosI - cos y(A) cos y(B) I(C) 0(D) sin y |
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| 31. |
MATHEMATICAIf the area of a rectangle is equal to thearea of a square and length of the rectangleis equal to the perimeter of the square,then the breadth of rectangle is ................... |
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Answer» thanks |
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| 32. |
MATHEMATICAL1.If the area of a rectangle is equal to thearea of a square and length of the rectangleis equal to the perimeter of the square,then the breadth of rectangle is |
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| 33. |
(iii) {x:x2-5 3tr (and) x-> N) |
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| 34. |
aftx=a(cos t +sin t)3TR y = adx2 |
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| 35. |
taxablé vlue U| 2, Courier service agent charged 108 on thetaxable value of600. What is the rate of GSTcharged?, 100% on an article |
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| 36. |
6.) Two taps can fill a cistem in 10 hours and 8 hours respectively. A third tap can empin 15 hours. How long will it take to fill the empty cistem, if all of them are opetogether? |
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Answer» a+b's 1hr work=1/10+1/8 third tap empty =1/15 of tank When all taps are opened together 1/10+1/8-1/15 of tank = 19/120 1hr =19/120 of tank120/9 hrs = complete tank= 6 6/19 thanks |
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| 37. |
s A wire in the shape of a rectangle of length 1S om and width 15 cm is reshaped and bent in the form ofa circle. Find the radius and area of the circle |
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Answer» please like the solution 👍 ✔️👍 |
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| 38. |
S. The filth, fisteenth and twenty-fifth parts of a number togethermakc up 23: find the number. |
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Answer» Let the number be x.∴x/5+x/15+2x/5=23=>(3x+x+6x)/15=23=>10x=345=>x=34.5 ∴The number is 34.5 |
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| 39. |
nisn the painting?0r4. Reena can make a doll in 6 days, Meena in 10 days and Kavya in 15 days. Reena and Meena wfor 3 days. How long will it take Meena and Kavya to finish the work?5. |
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| 40. |
In triangle, show that sin square A/2+sin square (B+C/2)=1 |
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Answer» sinA/2 * sinA/2 + sin(B+C)/2 * sin(B+C)/2 = sinA/2 * sinA/2 + sin(pie-A)/2 * sin(pie-A)/2 = sinA/2 * sinA/2 + cosA/2 * cosA/2 = 1 |
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| 41. |
in ABC 🔺 m angle b =90then sin square A–cos square c |
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| 42. |
prove that sin square A is equal cos square a minus b + cos square b - 2 cos a minus b cos a cos b |
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Answer» please post the equation after writing it on a piece of paper please post the equation after writing it on a piece of paper |
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| 43. |
(i) tan0+ cot& = 2 |
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Answer» Let us denote theta as β So, Tanβ+cotβ=2,we need to prove it As we know Cotβ=1/tanβ So, Tanβ+1/tanβ=2 This would imply that Tanβ=1 Now, Tanβ=Tan45 Implying β=45 |
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| 44. |
Taxx2If tan0 = _ thenis |
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Answer» If tan∅ = a/x , so a = xtan∅ now put the value of a in the expression so x/{√a²+x²} = x/√(x²tan²∅+x²) = x/x(√1+tan²∅) = 1/sec∅ = cos∅ |
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| 45. |
Simplify (Sech + tan0)(1 â Sind) - |
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Answer» sec theta+tan theta(1-sin theta) 1/cos theta + sin theta/cos theta(1-sin theta) 1+sin theta/cos theta(1-sin theta) 1-sin²theta/cos theta cos²theta/cos theta=cos theta you are wrong |
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| 46. |
-3TR seco - tano =m, at tan0 = ? |
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Answer» 2mis the correct answer - m^2 - 1/2m is the answer of the question that's question is very simple |
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| 47. |
Courier service agent charged 108 on thetaxable value of 600. What is the rate of GSTcharged? |
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Answer» sir step to step solve please |
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| 48. |
28. Prove that.(05609secO +1(secOâtan0)â = |
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| 49. |
7.Prove that cote - tan0sire cos& |
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Answer» If you find this solution helpful, Please like it. |
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| 50. |
e .b*+1 bb 4l रू 1५ 8० + 12 न आल |
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