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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. |
The distance between two bus stops is 75 km. A bus covers 25 km in one hour.Whรกt fraction of the distance has been covered ? What fraction has to becovered? |
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Answer» Total distance to be covered = 75 km Distance covered in one hour = 25 Fraction of distance covered = 25/75 = 1/3 Fraction of distance not covered = 1 - 1/3= 2/3 |
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| 2. |
In the adjacent figure ABCD is a Dparallelogram and E is themidpoint of the side BC. If DEand AB are produced to meet atF, show that AF 2AB. |
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| 3. |
19. A car travels 25 km an hour faster than abus a takes 10 hours less journey of 500,kms. The speed of the car and bus aregiven by respectively. |
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Answer» a car travels 25 kilometre and hours faster Naina bus takes 10 hours journey of 500 km the speed of the car in the bus are given by respectively?...Sol.. in my next answet till then select this as best and like..please let speed of bus = x km/hrcar speed= x+25 km/hrtime= dist/speedbus time= 500/x hrcar time= 500/x+25 hrA/S500/x - 500/x+25= 10500(x+25-x/x(x+25)}=10500×25/x^2+25x=10x^2+25x=1250x^2+25x-1250=0x^2+50x-25x-1250=0x(x+50)-25(x+50)=0(x+50)(x-25)=0either x+50=0 , x= -50 (neglected because speed not be in -ve)or x-25=0 , x=25so speed of bus= 25 km/hrspeed of car = 50 km/hr |
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| 4. |
The speed of a bus is 150 km/hour. What distance will t travel in 16 min. |
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Answer» it travels 40 km in 16 minutes |
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| 5. |
lometres wil It taver 2speu5. A truck requires 108 litres of diesel for covering a distance of 594 km. How muchdiesel will be required by the truck to cover a distance of 1650 km?O nuintals of wweight, What will it |
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Answer» for 594 km required diesel is 108 litres so for 1650 km required diesel is (108×1650)/594 = 300 litres |
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| 6. |
s being ennp hd e at thmuch Hime wil it toke tohalt trnhe |
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Answer» Diameter given = 3m = 300 cm => radius( r) = 300/2 cm = 150 cm Volume of water = volume of hemisphere = 2/3pi r^3 = 2/3 * pi * 150*150*150 Half of the volume = (1/3 * pi * 15 * 15 * 15 * 1000) cu cm = (2475 * 10^4) /7 cucm Since 1000 cu cm = 1 litre => (2475*10^4) /7 cu cm = 2475*10^4) / 7000 = 24750/7 litre Since , 25/7 litre is emptied in 1 second 24750/7 litre will be emptied in(24750*7)/25*7 seconds =990 seconds =16 min 30 sec |
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| 7. |
WIL W23 WC Cugul 01 Can Picco.4. If 150.606 kg wheat is distributed equally to 9 families, how much will eachfamily get ? |
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Answer» hope it helps u150.606/9= 16.734each family will get 16.734 kg wheat 150.606/9=16. 734, each persons of family will get wheat. 15.606/9=16.734,each persons of family get wheat. 16.734 is the correct answer of the given question 16.734 is the correct answer of the given question . 16.734 is the correct answer Total wheat =150.606kgQuantity of wheat for each 9 family =150.606/9=16.734kg |
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| 8. |
Page No.ter 3uear thas much compound intxewil be obteined en 78oo al thetrest rale t 5 pen amum |
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Answer» A = P(1+5/100)(1+5/100)(1+5/100) = 7800(1.05)(1.05)(1.05) = 9029.475 so interest = 9029.475 - 7800 = 1229.475 |
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| 9. |
22. A car is travelling at the speed 50 km/hr. How much distance would it travel inminutes |
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| 10. |
9.A car is moving at the average speed of 60km/hr. How much distance would it cover in 20minutes. |
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Answer» ty |
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| 11. |
Fig. 15.6 shows the innermost lane of a runningtrack. At each end of the rectangle is a semicircleHow much distance would Kanika cover inrunning once round the track? |
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Answer» covered area= 112+112+176= 400m thnk.. u |
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| 12. |
10.R1815for15days.FindtheamounthereceiveA worker is paidA train covers a distance of 183 km in 3 hours. Travelling at the same speed, what distance would thetrain cover in 2- hours?A worker s2in a day, then find how much rice will be consumed by 36 boys in a10 horr |
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Answer» In 3 hours train cover distance = 183 km In 1 hour train cover distance = 183/3 = 61 km Then,In 5/2 hours distance covered by train = 61*5/2= 305/2 = 152.5 km Speed=Distance/ timeSpeed=183/3=61km/hrFor 2.5 hoursDistance=speed×time=61×2.5=152.5km |
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| 13. |
9. यदि cos6 =हो, तो sine तथा cote का मान ज्ञात कीजिए।*।TA |
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| 14. |
In the adjacent figure ABCD isaparallelogram and E is themidpoint of the side BC. If DEand AB are produced to meet atF, show that AF 2AB3. |
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| 15. |
Examplel: Here isa figure ofa playground. Find the area ofthe playgroundĺ-al |
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Answer» EFDC is rectangular shape and AED and FBC is right angle triangle so just calculate the area and add it |
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| 16. |
5. In figure 3.85, ABCD isa1S aparallelogram. It circumscribes thecircle with cnetre T. Point E,F, G, Hare touching points. IfAE-4.5,EB = 5.5, find AD |
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Answer» We know that the parallelogram circumscribing a circle is a Rhombus . ABCD is a parallelogram circumscribing a circle with center T . AE = 4.5 , EB = 5.5 ( Given ) Therefore , ABCD is a Rhombus . AB = BC = CD = DA AD = AB = AE + EB = 4.5 + 5.5 = 10 |
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| 17. |
ABCD isa rectangle and P. Q, R and S are mid-points of the sides AB, BC, CD and DArespectively. Show that the quadrilateral PQRS is a rhombus |
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Answer» thank you |
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| 18. |
Examae 6: Find the area of the shaded design in Fig 12.17, where ABCD isasquafediameter. (Use 3.14)of side 10 em and semicircles are drawn with each side of the square a |
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Answer» Like if you find it useful |
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| 19. |
of the adjoining figure, which isa semicircle including/its diameter |
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| 20. |
4. ABCD isa trapezium in which ABIIDC, BD is a diagonal and E is the mid-point of AD.A line is drawn through E parallel to AB intersecting BC at F (see Fig, 8.30). Show thatF is the mid-point of BC.Fig. 8.30 |
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| 21. |
1)The length of a rectangle is 10 cm. If the perimeter is 34 cm, find the breadth. |
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Answer» Perimeter of a rectangle = 2 ( length + breadth) 34 = 2(10 + breadth) 17 = 10 + breadth breadth = 7 cm If you find this answer helpful then like it. Thanks |
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| 22. |
Shu- Which of the following can be the sides of a right-angled triangle?(b) 2.4 cm, 3.2 cm and 7.9 cmta) 0,5 cm, 1.2 cm and 1.3 cm(d) 1.6 cm, 3.0 cm and 34 cm(CY 5.0 cm, 5.25 cm and 7.25 cm |
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Answer» 0.5 cm, 1.2 cm and 1.3 cm 0.5 cm,1.2 cm,1.3 cm correct answer is (a) 2 one is answer thanks for give question |
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| 23. |
Cost price of article A is 60% more than selling price of another article B. If discountallowed on article B is 20% and article A sold on 25% profit, then find marked price ofarticle B is what percent less than selling price of article A?वस्तु A का क्रयमूल्यं एक दूसरी वस्तु B के विक्रय मूल्य से 60% अधिक है। यदि वस्तु B पर 20% की छूटदी गयी है और वस्तु A,25% के लाभ पर बेची गई है, तो वस्तु B का अंकितमूल्य, वस्तु A के विक्रयमूल्यसे कितने प्रतिशत कम है?1.25%2.37.5%3.12.5%4.7.5%5.9% |
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Answer» 5.9/:fftyyhjkoogfddfhklnbbbvvvv Foeribxnao2345ckdngsiicbbala please answer my question 1)25 is the right answer let sp of B= rs 100 cp of A = 100×160 /100= 160 No of B = 100× 100/80= RS 125 sp of A = 160 × 125 /100= RS 200 increasement = 200- 125 = RS 75 % increasement = 75 × 100 / 200= 37.5 % |
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| 24. |
Cost of an article was र8500. र250 spent on its repair. If it is sold for a profit of 25% . Find the selling price of the article |
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| 25. |
if Akhil sold an article for rupees 500 and gained 25% on it, find the cost price of the article. |
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Answer» 400 is correct answer |
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| 26. |
QL A man sells an article at a profit of 25%. If he had bought it at 20% lessand sold it for Rs.10.50 less, he would have gained 30%. Find the CP of thearticle?c) 25d) 35 |
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| 27. |
- 1976ヒ, barnera vel450 km ditawee an. 7 hour's and 74okmau.then tohat is the average spuedof train |
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Answer» Average speed will besum of total speeds of the trains divided by 2. Let's calculate— Speeds of first train = 450/7 = 64.28 km/h Speeds of second train = 740/10 =74km/h Average speed = (64.28 + 74)/2 = => 138.28/2 =69.14km/h. |
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| 28. |
The marked price ofan article is?500. The shopkeeper gives a discount of 5% and still makes a profit of 25%. Findthe cost price of the article. |
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| 29. |
The marked price of an article is Rs.500. The shopkeeper gives aprofit of 25%. Find the cost price of the article.discount of 5% and still makes af its sides |
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Answer» After discount price= 500-5/100*500=500-25= 475 Now in 475 he get 25% profitx + 25/100x= 475x+1/4x=4755/4x=475x=475*4/5=380 = cost price of article |
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| 30. |
17 /The marked price of an article500. The shopkeeper gives a discount of 5%and still makes a profit of 25%. Find the cost price of the article.3 |
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| 31. |
If the diagonal of a rectangle is 13 cm andits perimeter is 34 cm, then its area will be |
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Answer» Perimeter of Reactangle = 34 cmDiagonal of Reactangle = 13 cm Let length of Reactangle = lLet breadth of Reactangle = b Perimeter = 2(l + b)2( l + b) = 34l + b = 17 Diagonal of Reactangle= (l^2 + b^2)^1/2(l^2 + b^2) = 169 We know(l + b) ^2 = l^2 + b^2 + 2l*b17*17 = 169 + 2l*b2l*b = 289 - 169l*b = 120/2 = 60 Therefore area of Reactangle = l*b = 60 cm^2 |
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| 32. |
10.Find the area of a quadrilateral whose diagonal is of length 70 m and lengthsof the perpendiculars drawn from the opposite vertices on the diagonal areof lengths 42 m and 50 m respectively. |
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| 33. |
&. ABCD is a rectangle in which diagonal AC bisects(G)ABCD is a square (ii) diagonal BD bisectsA as well asC. Show that:Bas well as D. |
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| 34. |
find the volume of a cube whose edges is 'a' units |
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Answer» volume of cubeV = a^3 |
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| 35. |
iv) A train travels a distance of 480 km at a uniform speed. If the speed had beenSol8 km/h less, then it would have taken 3 hours more to cover the same distance. Weneed to find the speed of the train..- |
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| 36. |
रत णणणा ¥ Vel ) | E+ 5 |
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Answer» hit like if you find it useful |
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| 37. |
801 1४ 1% Vel MU bR kelik)& तर 1B 2 |
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| 38. |
: sTenba |vel uaup |
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Answer» A= |3 2| |1 -1| 3A=|9 6| |3 -3| |3A|=-3*9-6*3=-27-18=-45 |
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| 39. |
tiangle ae equal andpotenused measuvegd ia2cm") Find thethe square olenath of eachside |
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| 40. |
11. The length, breadth aid lelgItur aTUU12. What is the volume of a cube (in cm3) whose diagonal measures 43 cm?e la old in 8788 cm2 If the length, bre |
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Answer» Diagonal of a cube = √3 a² = 4√3 cm=> a² = 4=> a = 2cm. Volume = a³= (2³)= 8 cm³ Please hit the like button if this helped you. |
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| 41. |
The breadth of a rectangle is 5 cm and each of its diagonal measures 13 cm. Find its length. |
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| 42. |
3. What is the area of a quadrilateral whose diagonal is 6.5 cm and altitudes on the diagonal an4 cm and 5 cm? |
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Answer» Thank you |
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| 43. |
Find the length of the diagonal of rhombus whose diagonal is 20 cm and each side is 6 cm. |
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Answer» It is already given digonal is 20cm but as given each side is 6cm so, digonal is 20 cm not not possible which gives absurd results |
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| 44. |
18. Find the volume, the lateral surface area, the total surface area and thediagonal of a cube, each of whose edges measures 9 m. (Take 3 1.73) |
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| 45. |
Write down the correct number in the box.(1)1002 - 992 |
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Answer» the correct answer is 2 the correct answer is 199 2 is the right answer... |
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| 46. |
Prove that diagonal AC of a square ABCD bisects angle DAB.Find the breadth of a rectangle whose diagonal is 10 cm and the length is 8 cm |
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| 47. |
Write correct number in the boxes using given AP:3, 6, 9, 12,4 3 |
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| 48. |
te down the correct number in the box.() 1002- 992(ii) 272-262 =(iii) 5692-5682 = |
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| 49. |
3 years from now will be 360. We would like to find Rouan(iv) A train travels a distance of 480 km at a uniform speeg8 km/h less, then it would have taken 3 hours more to coneed to find the speed of the train.n at a uniform speed. If the speed had beenken 3 hours more to cover the same distance. We |
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Answer» let speed of train= x km/htime= dist/speed = 480/x = 480/x-8A/S480/x-8 - 480/x= 3480(x-x+8/x(x-8)= let speed of train= x km/htime = dist/speed = 480/x = 480/x-8A/S 480/x - 480/x-8=3480(x-x+8)/x(x-8)=3160×8/x^2-8x=1x^2-8x= 1280x^2-8x-1280=0x^2-40x+32x-1280=0x(x-40)+32(x-40)=0(x-40)(x+32)=0either x-40=0, x=40or x+32=0, x= -32(impossible because speed not to be -ve)so speed of train= 40 km/h |
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| 50. |
can solve a puzzle in 2 hours while Suraj can solve the same puzzle in 3 hours find the ratio of time taken by Rahul to solve taken by Surat to solve the puzzle? |
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Answer» Ratio=Time by Rahul/Time by Surat=2/3 =2:3 |
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