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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 next exm oR the763,éŻ |
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Answer» √7 √28 = 2√7 √63 = 3√7 So, d = 2√7 - √7 = √7 So, next terms are, 4√7, 5√7, 6√7... |
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| 2. |
(-2)*(63/((-7))) |
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Answer» 63÷(-7)×(-2)=(-9)×(-2)=18your answer is 18 18 is the correct answer of the given question... |
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| 3. |
-7/63+(-5/21) |
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| 4. |
1.Find the sum of 10 terms of an AP 50, 46, 42,.....2. Find the sum of 100 terms of AP 2,4,6...2003.Find the sum of first 15 multiples of 4. |
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Answer» 3) 2) |
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| 5. |
8. Find the HCF of 90, 162 using Euclid's division algorithm. |
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| 6. |
рди| bnd the pre duct o f3el |
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Answer» -7 (-4)------ × -------- 25 (-35) 1 (-4)------ × -------- 25 (5) - 4-------- 125 |
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| 7. |
Find the sum of odd integers from 1 to 2001Find the sum of all natural numh |
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| 8. |
1 Find sum-04+(1143) and +4)2) The sum of two national number is 5.If one of them is -12. Find the other. |
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Answer» -5+x=-4/3 is the correct answer |
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| 9. |
ure Ih 100?79duct ofand a number is 63. Find the number.The pro |
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| 10. |
Find the HCF of 24 and 33 by using division algorithm |
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Answer» To find: HCF of 24 &33 33=24×1+9 24=9×2+6 9=6×1+3 6=3×2+0 HCF=3 |
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| 11. |
62500 \times\left(1-\frac{4}{100}\right)^{2} |
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Answer» 62500 × (100-4)/100 * (100-4)/100 = 625 × 96 × 96 /100 = 25 × 24 × 96 = 57600 |
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| 12. |
Using division algorithm, find the quotient and remainder ondividing 6x313x2 + 2 by 2x i |
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| 13. |
Using division algorithm, find the quotient and remainder ondividing 6x3 + 13x2 + x-2 by 2x + 12. |
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| 14. |
1. Using division algorithm, find the quotient and remainder ondividing 6x3 13x2 2 by 2x i |
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| 15. |
8 Using division algorithm, if 4x +7x-4x+ is completely divisible by x -1,find the value of K |
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| 16. |
7637. If 28 is the third proportional to 7 and x, find the value of x. |
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| 17. |
If x2 +2r+k is completely divisible by x -1 by using division algorithm, then find the valueof k |
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| 18. |
The perimeter of a rectangle is 130 cm. If the breadth of the rectangle is 30 cm, find its length. Also find the area of the rectangle. |
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| 19. |
Using division algorithm divide P(x) by g() find quotient and remainder where P(x) x-x+6and 9 (x) 2-z? |
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| 20. |
The perimeter of a rectangle is 130 cm. If the breadth of the rectangle30 cm, find its length. Also find the area of the rectangle. |
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Answer» perimeter=130breadth=30cmlength=? length=perimeter÷breadth130÷30=4.33 area=l×b=4.33×30=129.99cmsquare |
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| 21. |
Using division algorithm divide P(x) by g(x) find quotient and remainder where P(x) -x -5x +6and g(x) = 2-x2 |
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| 22. |
2. A producer has 30 and 17 units of labour and capital respectively which he can usa- to produce two types of goods X and Y. To produce one unit of X, 2 units oflabour and 3 units of capital are required. Similarly, 3 units of labour and 1 unit ofcapital is required to produce one unit of Y. If X and Y are priced at 3100 and120 per unit respectively, how should the producer use his resources to maximisethe total revenue? Formulate the above problem as a LPP and solve it graphicall-ΕΞΗ |
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| 23. |
7 The perimeterofarectangleis130cm.Ifthebreadthoftherectangleisp30 cm, find its length. Also find the area of the rectangle. |
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| 24. |
A producer has 30 and 17 units of labour and capital respectively which he can useto produce two types of goods X and Y. To produce one unit of X, 2 units oflabour and 3 units of capital are required. Similarly, 3 units of labour and 1 unit ofcapital is required to produce one unit of Y. If X and Y are priced at $100 and120 per unit respectively, how should the producer use his resources to maximisethe total revenue? Formulate the above problem as a LPP and solve it graphically.so161 |
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| 25. |
3. A producer has 30 and 17 units of labour and capital respectively which he can useto produce two types of goods X and Y. To produce one unit of X, 2 units oflabour and 3 units of capital are required. Similarly, 3 units of labour and 1 unit ofcapital is required to produce one unit of Y. If X and Y are priced at $100 and120 per unit respectively, how should the producer use his resources to maximisethe total revenue? Formulate the above problem as a LPP and solve it graphically.Den |
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| 26. |
32. A producer has 30 and 17 units of labour and capital respectively which he can useto produce two types of goods X and Y. To produce one unit of X, 2 units oflabour and 3 units of capital are required. Similarly, 3 units of labour and 1 unit ofcapital is required to produce one unit of Y. If X and Y are priced at 3100 and120 per unit respectively, how should the producer use his resources to maximisethe total revenue? Formulate the above problem as a LPP and solve it graphically.[6] |
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| 27. |
30. A producer has 30 and 17 units of labour and capital respectively which he canto produce two types of goods X and Y. To produce one unit of X, 2 units oflabour and 3 units of capital are required. Similarly, 3 units of labour and 1 unit ofcapital is required to produce one unit of Y. If X and Y are priced at 3100 and*120 per unit respectively, how should the producer use his resources to maximisethe total revenue? Formulate the above problem as a LPP and solve it graphically.161 |
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| 28. |
10 computer operators can compose 120 pages in 2 hours. How many operators should work if the job is tobe completed in 30 minutes? |
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Answer» No. of pages composed by 1 computer operator in1 hour=120/(10*2) =6 pagesno. of pages composed by 1 computer operator in30 minutes=6/2=3 no.of computer operators to work to compose 120 pages in 30 minutes=120/3 =40 thus 40 computer operators have to work to compose120 pages in 30 minutes |
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| 29. |
third7 62500 was equally distributed as a few rear bonus for 25 employees of a companyHow much did each receive? |
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Answer» 2500 received each 25 employees 62500÷25=2500 Each employee received ₹2500. 2500 is the correct answer of the given question 2500 rs receives each employee Total money =62500 rsNo. Of employees =25Amount each employee gets=62500/25=2500 rs 2500 is the right answer. the correct answer is 2500 each employee gete2500 |
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| 30. |
A factory announces a bonus of 10% to its emplogets 10,780,And his actual salary |
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| 31. |
A factory announces a bonus of 10% to its employeesgets ? 10,780, find his actual salary |
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| 32. |
Write a C program to illustrate the bitwise operators. |
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| 33. |
operators4Four times a number x is 15 less than thrice the number y. Write it mathematically |
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Answer» Equation will be4x -15 = 3y |
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| 34. |
3. "The diameter of a circle is twice its radius." Write the statement using numbers, literal numbers andoperators. |
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Answer» Diameter of a circle is twice its radiusD = 2r |
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| 35. |
number 15 SU,â˘LCM of two numbers 160 and 352 is 1760. Find their HCF.fullowing statements, |
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Answer» We know,Product of numbers = LCM*HCF 160*352 = 1760*HCFHCF = 1760/160*352HCF = 11/352 = 1/32 |
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| 36. |
Sucose)] = costप्रश्न 8. निम्नलिखित फलनों का प्रभाव क्षेत्र (Domain) तथा परिसर (Range) ज्ञात काजएFind the domain and range of following functions(Of(x) =x-5x-3(i) f(x) = _ f(x) तभी परिभाषित है(ii) f(x)--9 |
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Answer» ii) is the correct answer |
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| 37. |
38Place of keeping and studying dryplants is: |
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Answer» The place is called Herbarium. |
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| 38. |
Bonus Question : a) If P(A)- 0.6 then P(A) |
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| 39. |
8/16 %2B 12/16 |
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Answer» Soafter taking lcm= 16we will add12+8/16= 20/16= 5/4 steps-take LCM of 16than we will get12+8/16=5/4 20/16=5/4 is the answer {12/16+8/16}=20/16=5/4. 20/16 is the right answer |
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| 40. |
a mere audo girls and 15 Rauy u |
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Answer» Total students = 20 + 15 = 35 So, required ratio is 35 : 20 7 : 4 |
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| 41. |
ii. A trustom of a square pyramid ot height 28 Sen has the bass t Sen audt hip itheThe volume of the trusturm is.-4/ 48 32cĂźbic decimeter(c) y s0(b) 88.7110 67A frustunm of square pyramid of volume 143 decimeter has the langer surfoe of side sSumre nsmaller surface of side 450mm. What is the height of the trus ass1 467.57mm(b) 501.3u(41) 43 2mm |
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| 42. |
ost of S pes isyo thefind the cost of spens |
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Answer» Cost of 5 pens is ₹40 So, cost of 1 pen is ₹40/5 = ₹8 Cost of 8 pens is 8 × ₹8 = ₹64 |
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| 43. |
L.Dividethepolyoidlpotnndand remaindein each of dhe fullowingbnamial by divid |
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| 44. |
4, find the value of the followingf x 3, and y(a) x2+y2 |
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| 45. |
hen 144.144 is divided by 12, the quotient is) 120.12 (2) 12.012 (3) 12.2012 (4) 1.2012 |
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Answer» Let x is quotient when 144.144 divided by 12 Then,144.144/12 = xx = 12.012 So quotient = 12.012 (2) is correct option |
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| 46. |
के) निम्न समीकरण युग्म को रैखिक समीकरणों के युग्म में बदलकर हलकीजिए [4]1 12 Vil T £ 0o = 72(2x + 3y) T7(3x—2y) 2 x4+ 8y 3x- 2yजहाँ, 2८ + 3! * 0 तथा 8:- 2 #0 है। |
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Answer» hit like if you find it useful |
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| 47. |
can simplify the following problemnswer. |
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| 48. |
(a) Zinc granules are put into ferrous sulphate solution. |
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Answer» Ferrous sulphateis green in color.So,when inzincisadded to ferrous sulphateits green color will fade away.This happens becausezincis more reactive thaniron,it will displacesironand formszinc sulphate. |
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| 49. |
6he following eq7x-5=2x |
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Answer» 7x - 5 = 2x 7x - 2x = 5 5x = 5 x = 1 |
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| 50. |
Solve the following eqy2-14y-12-0 |
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