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. |
Ct.(iv) If A(1,3); B(-1, 2); C(x, 4) and D(2, 5) are vertices ofparallelogram then write the value of x. |
|
Answer» Answer: 0 Step-by-step EXPLANATION: (2+-1)-1 =0;;;;;;;;;;;;;;;;; |
|
| 2. |
SHORT ANSWER TYPE QUESTIONS1. Why do stars twinkle at night?2. Describe the formation of rainbow in the sky with the help of a diagram.3. Why the sun appear red while sunset and sunrise ? Explain.4. Why do stars seem higher than they actually are ? Illustrate your answer withthe help of a diagram.LONG ANSWER TYPE QUESTIONS1. What is almospheric refraction ? What causes almospheric refracijon ?2. Draw a neat and labelled diagram of the experimental set-up for observingthe scattering of light in a colloidal solution of selphur to show how the skyappears blue and the sun appears red at sunrise and sunset.оо |
|
Answer» Answer: 1) Why do stars twinkle at night? The movement of air (sometimes called turbulence) in the atmosphere of Earth causes the starlight to get slightly bent as it travels from the distant star through the atmosphere down to us on the ground. ... To our eyes, this makes the star seem to twinkle. 2) Describe the formation of rainbow in the SKY with the help of a diagram. It is formed due to dispersion of sunlight through water droplets. Water droplets ACT as small PRISM through which sunlight enters it REFRACTS and disperses and then gets REFLECTED internally which creates a rainbow in the sky which is seen to observer's eye |
|
| 3. |
राम के पास पचास रूपये, 20 रू0 और 10रू0 के कुल 590/- के करेंसी नोट है । पचास रूपये और2000 के नोट 3:5 के अनुपात में है। अगर उसके पास कुल 25 करेंसी नोट है तो ज्ञात कीजिये कि उसपास 10रू0 की करेंसी की कितने नोट है।(A)9 (B) 10 (C)6 (D)7Ram has a total of Rs. 590/- as currency notes in the denomination of Rs.50/-,Rs.20/- and Rs.10/- . thje ratio of the numbers of Rs.50/- notes and Rs. 20 notes3:5. if he has total 25 notes, how many notes of Rs. 10/- currency he has ?IMG/R) 106(D)7 |
|
Answer» Step-by-step explanation: GIVEN Devshi has 590 Rupees RS50,20&10 are there ⇒ Total 25 notes Rs50&Rs20=3:5 Notes of Rs50=3x Notes of Rs20=5x Notes of Rs10=25−(3x+5x)=25−8x. Amount in 50 RUPEE notes ⇒50×3x=150x Amount in 20 Rupee notes ⇒20×5x=100x. Amount in 10 Rupee notes ⇒10(25−8x)=250−80x Total Amount =590 150x+100x+250−80x=590 250−80x=590−250 170x=340 ∴x=2 so Ram has, Notes of Rs.50=3(2)=6i.e;150(2)=300Rs. Notes of Rs.20=5(2)=10i.e;100(2)=200Rs. Notes of Rs.10=25−8(2)=9i.e;=90Rs |
|
| 4. |
2. Insert one rational number between(i) 2 and 2.5(ii) į and (iii) 1 and 238TOto raTional |
| Answer» | |
| 5. |
32. The shadow of a vertical pole is 73 times of its height, find the Sun's altitude. Also find how manytimes of vertical pole is its shadow, when Sun's altitude becomes half? |
|
Answer» If the length of shadow of a VERTICAL pole is equal to its HEIGHT, then the ANGLE of elevation of the sun is 45^o . |
|
| 6. |
खालील संख्या संख्यारेषेवर दाखवल्यास सर्वात उजव्या बाजूला कोणती संख्या असेल?(1) -4/7(2)-3/5(3)-2/3(4)-1/2 |
| Answer» | |
| 7. |
Draw the graph of each of the equation 3x+2y+6=0and also find the coordinates of the points where the graphs cuts the coordinates of the axes |
|
Answer» vxigzigxkgzjfzufzifxihjc kvzkcvzv, |
|
| 8. |
54. मुकेश की आय रमा की आय से 20% अधिक है, तो रमा की आयमुकेश की आय से कितना प्रतिशत कम है?(1) 33% (2) 33 % (3) 33% () 10% |
|
Answer» 1 33% Step-by-step explanation: rama aay : x 20" 100 33 |
|
| 9. |
*Rahul is a sixth grader but he looks like a third grader. The reason for this is that he is facing -----.*1️⃣ malnutrition2️⃣ overnutrition.3️⃣ nutrition4️⃣ nothing |
|
Answer» Step-by-step EXPLANATION: malnutrition malnutrition occurs when does not get ENOUGH NUTRIENTS. THIS IS BIOLOGY MY FRIEND.. |
|
| 10. |
3. ધાતુની એક પાઇપ 77 સેમી લાંબી છે. તેના આડ છેદ (cross section)નો અંદરનોવ્યાસ 4 સેમી અને બહારનો વ્યાસ 4.4 સેમી છે. (જુઓ આકૃતિ 13.11.) તો,(i) તેની અંદરની વક્રસપાટીનું ક્ષેત્રફળ.(ii) તેની બહારની વક્રસપાટીનું ક્ષેત્રફળ(iii) તેનું કુલ પૃષ્ઠફળ શોધોઆકૃતિ 13.11 |
| Answer» | |
| 11. |
75% convent this given parcentage into simplest from of ratio✎﹏﹏﹏﹏﹏﹏﹏﹏﹏﹏hii satya my sweet heart I mean aapka heart sweet hoga aaesa keasi hoo aap |
|
Answer» shi h mtlb KISI ne apKa dil toda.. or phr khush rho kisse keh rhe.. ye saree lines mere saar k upr se gye.. |
|
| 12. |
Draw the graph of each of the equation -x+4y=8and also find the coordinates of the points where the graphs cuts the coordinates of the axes |
| Answer» | |
| 13. |
*Seema has a habit of eating while watching TV. What problems can she face in the future?*1️⃣ malnutrition2️⃣ Increasing weight3️⃣ No increase in height4️⃣ No increase in weight |
|
Answer» Answer: she can FACE the problem of increase in WEIGHT DUE to over EATING and no physical ACTIVITY |
|
| 14. |
Where will the hand of a clock stop if it starts atSand & revolution, coockwise?with diagram |
|
Answer» MAYBE it will stop at coockwise Step-by-step EXPLANATION: im not sure by the WAY |
|
| 15. |
75% convent this given parcentage into simplest from of ratio✎﹏﹏﹏﹏﹏﹏﹏﹏﹏﹏mis you tuber utah utha ke patkuga next time rudle baat ki too |
|
Answer» Answer: 3:4Step-by-step explanation: In simplest form, 75% gives 3/4 as a fraction. The PERCENT sign MEANS DIVIDE by 100, so 75% means 75/100. 75/100= 3/4 3/4 = 3:4 |
|
| 16. |
26) What sum of money will amount to Rs 5,724 in 2 years if the compound interest rates are 6% and8% for successive years? |
|
Answer» Answer: 5724×2÷12×6÷100×8÷100 =45, 592 |
|
| 17. |
*What is the difference between simple interest and compound interest for 2 years at the rate of 5% on Rs.1000?*1️⃣ Rs. 2502️⃣ Rs. 25003️⃣ Rs. 2.504️⃣ Rs. 100 mo |
|
Answer» Given : simple interest and COMPOUND interest for 2 years at the rate of 5% on RS.1000 To Find : difference between simple interest and compound interest 1️⃣ Rs. 250 2️⃣ Rs. 2500 3️⃣ Rs. 2.50 4️⃣ Rs. 100 Solution: SI = P * R * T /100 CI = P(1 + R/100)^T - P Method 1 : Difference in interest is , interest of interest earned in 1st year Interest in 1st year = 1000 x 5 * 1 /100 = 50 Interest for 1 year on Rs 50 = 50 * 5 * 1/100 = =2.50 Rs Method 2 SI = 1000 * 5 * 2 /100 = Rs 100 CI = 1000(1 + 5/100)² - 1000 => CI = 1000 (21/20)² - 1000 => CI = 1000 * 441/400 - 1000 => CI = 5 * 441/2 - 1000 => CI = 2205/2 - 1000 => CI = 1102.5-1000 => CI = 102.5 Difference between simple interest and compound interest = 102.5 - 100 = Rs 2.5 Learn More: if the difference between the ci and si for 2 years at 12 percentage ... 1. Find the difference between C.I and S.I on 5000 for 1 year at 2 ... |
|
| 18. |
The endpoints of JK are J(–3,–7) and K(5,9).What are the coordinates of the following points on JK?11. point W is(1/4)the distance from J to K.12. point R is(3/4)the distance from J to K.13. point P is(1/8)the distance from J to K. |
|
Answer» Given : the end point of JK are J(-3,-7) and K(5,9). To Find : the coordinates of the following point on JK? point W is(1/4)the distance from J to K. point R is(3/4)the distance from J to K. point P is(1/8)the distance from J to K. Solution : W is(1/4)the distance from J to K. => JW = JK/4 => 4JW = JW + WK => 3JW = WK => JW : WK = 1 : 3 W divided JK in 1 : 3 ratio J(-3,-7) and K(5,9) W = ( 1 * 5 + 3 (-3) )/ (1 + 3) , ( 1 * 9 + 3(-7)) / ( 1 + 3) => W = (- 1 , - 3) Similarly point R is(3/4)the distance from J to K. => R divide J to K in 3 :1 ratio R = ( 3 * 5 +1 (-3) )/ (3+ 1) , ( 3 * 9 + 1(-7)) / (3+ 1) =>R = ( 3 , 5) point P is(1/8)the distance from J to K. => R divide J to K in 1: 7 ratio J(-3,-7) and K(5,9) P = ( 1 * 5 + 7 (-3) )/ (1 + 7) , ( 1 * 9 + 7(-7)) / ( 1 + 7) => P = (- 2 , - 5) LEARN More: To divide a line segment AB in the ratio 3:7, what is the MINIMUM ... Draw a line segment of 10.5 cm. Divide this line segment into ratio 3 ... |
|
| 19. |
6. The parking charges of a car in railway station for first two hours is 40Rs and 8Rs for each subsequent hours. Write dowo a equation and draw the graph Find the following charges from the graph (1) For fourhours (II) For seven hours. |
|
Answer» Answer: uff Ido fb Step-by-step EXPLANATION: II fb id do is to kr to dk KE wo fu Rai red sh uff fu uff EG ig go eg me d taughtekho size chief gossip jdjxm good his. .. . me . me . |
|
| 20. |
Solve the simultaneous questionsy=3x+5 y=4x^2+xGive your answer correct to two decimal places |
| Answer» | |
| 21. |
28.The plan at the right shows three storage closets in anapartment building. Find the center of each closet andthe length of the closet’s diagonal to the nearest tenth ofa foot.(Hint:The diagonals bisects each other, so thecenter is the midpoint of each diagonal.)a.closet1b.closet2c.closet3 |
|
Answer» Answer: a. DIAGONALS - 7.1 feet ( APPROX.) b. diagonals - 5 feet centre - 8.5, 7. c. diagonal - 9.5 feet (approx.) centre- 4.5, 1.5. Hope it helps. Like and follow if it helps ^_^ |
|
| 22. |
Prove the following statementWhen two traingles are similarthe ratio of area of those triangles is equal to the ratioof the squares of their correspondingside." |
|
Answer» Theorem: If two triangles are similar, then the RATIO of the area of both triangles is proportional to the square of the ratio of their CORRESPONDING sides. This proves that the ratio of the area of two similar triangles is proportional to the SQUARES of the corresponding sides of both the triangles. |
|
| 23. |
5) length of a drawing board is 40 Cm and breadthetre 30 cm 4cm wide bovdey is left ettete alongall four sides and the pictures is drown in side itfind the area of the border |
|
Answer» ok Step-by-step explanation:
l*b = AREA area = l* b ANS will come |
|
| 24. |
111) The equation of a line through the point (1,2), whosedistance from the point (3,1) has the greatest value, isA) y = 2xB) y=x+1c) x+2y=5D)y=3x-1 |
|
Answer» A)y=2x B)y=x+1 C)x+2y=5 D)y=3x-1 Answer: B)y=x+1 |
|
| 25. |
B. If the number of carvers was 4500, and ratio ofstone cutters : carvers : inlayers was 5: 3:2,find the number of stone cutters and inlayers. |
|
Answer» STONE CUTTERS : 2700 INLAYERS : 1800 Step-by-step EXPLANATION: |
|
| 26. |
Please solve the questions in the picture please .1 . 5x+6y is a ?A. Monomial B. Binomial C. Trinomial D. None of this And others . Its important pls ! |
|
Answer» Answer: In PHYSICS, a force is any interaction that, when UNOPPOSED, will change the motion of an object. A force can cause an object with mass to change its VELOCITY, i.e., to ACCELERATE. Force can also be described INTUITIVELY as a push or a pull. A force has both magnitude and direction, making it a vector quantity. |
|
| 27. |
By using variables x and y form the linear equation for the given condition.The difference between two numbers is 3 |
|
Answer» Answer: GIVEN :- DIFFERENCE between two nos. is 3 Step-by-step explanation: let X be the bigger number and y be the smaller no. A.T.Q, X -Y = 3 |
|
| 28. |
*12 rupees 50 paise - 4 rupees 25 paise = ...*1️⃣ 8 rupeers 35 paise2️⃣ 12 rupees 25 paise3️⃣ 8 rupees 25 paise4️⃣ 16 rupees 75 paise |
|
Answer» 3 is answer Step-by-step EXPLANATION: I HOPE you UNDERSTAND this is answer |
|
| 29. |
Solved numericals for ch- Electricity class 10(based on 2021 deletion in syllabus)plz don't spam! & answer me fast |
|
Answer» Answer: be SPECIFIC while asking questions. its impossible like this TWO PICK up all the numericals from a CHAPTER and SOLVE each of them step by step |
|
| 30. |
< 1 23567) (8910 | 1112) 13 ( 14 1516 || 1717 181920Question: 4Mark for reviewA, B and C rent a piece of ground for Rs.90.50. 'A' puts in 4 sheeps for 2 months. B puts 12 sheeps for 4 monthsand C puts 6 sheeps for 3 months. What share of rent must each pay? |
|
Answer» okokkokkkkkkkkkokkkokkkkkokk |
|
| 31. |
If sixth term of an AP is 150, Find the sum of the first eleven terms.Can someone give me a step by step answer for this? |
|
Answer» Step-by-step EXPLANATION: PLEASE MARK me BRAINLIAST |
|
| 32. |
(ii) ਜੇਕਰ sin A= ਹੈ, ਤਾਂ cos A ਦਾ ਮੁੱਲਹੋਵੇਗਾ।3If sin A = then the value of cos A is5 |
|
Answer» hsjsgejehjahqiqjwjbwjwhhwajsjaj |
|
| 33. |
*12 litres 570 millilitres + 8 litres 990 millilitres = ...*1️⃣ 22 litres 550 ml2️⃣ 21 litres 560 ml3️⃣ 22 litres 560 ml4️⃣ 21litres 550 ml |
| Answer» | |
| 34. |
2. Express the statement "Raju and Ravi collected 2000Rs together for a relief fund” in linear equation intwo variables |
|
Answer» x+y=2000 this is your ANSWER mate HOPE it helps THANK you please mark me BRAINLIEST |
|
| 35. |
1. The targe of relation Rara lisa pune number less than 13 } is12,3,5,7) b) (2,3,57, 11) e) (4,9,25, 419, 121) d 2014, 925, 49 1213 |
|
Answer» gxhdhgdgdhriyldulyueylyeliuletiydj Step-by-step EXPLANATION: kxhj,MHF,hmfhmgxhkfxjgkxjlyjcgllkydlidydyjLhcljjmcggjxjldjttjslxhfkhlgx |
|
| 36. |
(1) Construct a word problem on simultaneous linear equations in two variables(on age, rupees, metres, speed, etc.), so that the value of one variable will be 18. |
|
Answer» Answer: 4 BOXES of ERASERS COST 2 more than 7 times the cost of a pencil. [ Here a box of eraser costs 18 rupees and each pencil costs 10 rupees] Hope it helps. Like and follow if it helps ^_^ |
|
| 37. |
X,Y,Zcan do a piece of job in 4,6 and 10 days respectively.If X,Y and Z worktogether to complete ,then find their separate shares if they will be paid₹31000 for completing the job? |
|
Answer» Answer: WORK done per day by all three together= 1/4+1/6+1/10= (15+10+6)/60=31/60 SHARE of X
Share of Y
Threrefore, Share of Z
Hope it helps. Like and follow if it helps ^_^ |
|
| 38. |
Each of these and show that they5. Use Euclid's division lemma to show that the cube of any positive integer is of the form9m, 9m + 1 or 9m + 8. |
|
Answer» Answer: LET us CONSIDER a and b where a be any positive NUMBER and b is EQUAL to 3. so R is an integer greater than or equal to 0 and less than 3. |
|
| 39. |
The traffic lights at three different road crossings change after every 48 seconds, 72 seconds and108 seconds respectively. If they change simultaneously at 7 a.m., at what time will they change simultaneously again? |
|
Answer» FIND LCM You will GET the answer. Step-by-step EXPLANATION: You can do it yourself. |
|
| 40. |
3x --3АB.2) In a courtyard, 1.4 metre diameter and 10 mdeep well was dug. The excavated soil wasspread on the cuboid shape of courtyard. Thelength and width of the courtyard is 55 metreand 14 metre respectively. So find thethickness of that spread soil.P |
| Answer» | |
| 41. |
*18 km 750 m + 4 km 750 m = ...*1️⃣ 23 km 400 m2️⃣ 23 km 500 m3️⃣ 22 km 500 m4️⃣ 22 km 400 m |
|
Answer» 18 km 750 m + 4 km 750 m = ...* 1️⃣ 23 km 400 m 2️⃣ 23 km 500 m 3️⃣ 22 km 500 m 4️⃣ 22 km 400 m ANSWER:-2️⃣23 km 500 m |
|
| 42. |
Question 1)From the details calculate Sales to earn a profit of Rs. 4,000. Fixed Cost = Rs. 4,000, PVR =40%A)B)CODORs. 20,000Rs. 10,000Rs. 1,00,000Rs. 50,000 |
|
Answer» 4£_+(/07/*-+<√π÷¶∆|~¥$¢°=][✓™© |
|
| 43. |
1. Use Euclid's division algorithm to find the HCF of:(1) 135 and 225(ii) 196 and 38220(iii) 867 and 255 |
|
Answer» Answer: (1) 135 and 225 = 45. (2) 196 and 38220 = 196. (3) 867 and 255 = 51. ᴘʟ$ ᴍᴀʀᴋ ᴀ$ ʙʀᴀɪɴʟɪᴇ$ᴛ. Step-by-step EXPLANATION: (i) 135 and 225 A- Here, 225 > 135. So, 225 = 135x1 + 90 135 = 90x1 + 45 90 = 45x2 + 0 Now, the remainder has BECOME zero. So, the H.C.F. of 225 and 135 is 45. (ii) 196 and 38220 A- Here, 38220 > 196. So, 38220 = 196x195 + 0 Since,the remainder has now become zero. So,the H.C.F. of 196 and 38220 is 196. (iii) 867 and 255. A- Here, 867 > 255. So, 867 = 255x3 + 102 255 = 102x2 + 51 102 = 51x2 + 0 Since,the remainder has now become zero. So,the H.C.F. of 867 and 255 is 51. |
|
| 44. |
(OR)As observed from the top of a 100m high light house from the sea level, theangles of depression of two ships are 30º and 60°. If one ship is exactlybehind the other on the same side of the light house , find the distancebetween the two ships.[use V3=1.73] |
|
Answer» The angles of DEPRESSION of 2 ships are 30 and 45 degree. Now we are REQUIRED to find the DISTANCE between the 2 ships i.e. CD = BD-BC. So, CD = BD-BC |
|
| 45. |
*14 kg 980 g + 5 kg 450 g = ...*1️⃣ 20 kg 330 g2️⃣ 19 kg 430 g3️⃣ 20 kg 430 g4️⃣ 19 kg 330 g |
|
Answer» KG. g 14. 980 5. 450 |
|
| 46. |
+76+ 65+ 83+ 48+ 18+ 52+43+ 58+ 36+ 59+ 6588+ 16+ 374 68# 58869 |
|
Answer» Answer: 2139 Step-by-step EXPLANATION: I assumed you wanted to ADD all of these NUMBERS TOGETHER. If I am CORRECT, the explanation is: just use a calculator |
|
| 47. |
Find the point of intersection of the line represented by 3x - 2y = b and the y axis! |
|
Answer» Answer: When the LINE \(3x-2y=6\) intersects y- axis , its X- coordinate will be ZERO. |
|
| 48. |
If line segment AB is divided at pointC, what is the length of segment AC?1 2AB2 segment CB3 Line AB4 1/3 AB5:00 PM |
|
Answer» SEGMENT CB Step-by-step EXPLANATION: |
|
| 49. |
Let = 3() be the vector space of all polynomials of degree ≤ 3 over together withthe zero polynomial. Determine whether , , ∈ are linearly dependent or linearly independent: = 3 − 42 + 2 + 3 = 3 + 22 + 4 − 1 = 23 − 2 + 3 + 3 |
|
Answer» it is little bid TOUGH but I TRIED and I think that it answer must be 6 or 8 |
|
| 50. |
Instructions:1 Draw a parallelogram in a graphing paper using your ruler andpencil. Name the parallelogram as NCOV |
|
Answer» Step-by-step EXPLANATION: |
|