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. |
That equation.2x2)99m = 81,m = 3, 9, -3 |
|
Answer» m = 9 Step-by-step explanation: 9*9 = 81 mark me the Brainliest |
|
| 2. |
Find the 6th term of the series |
|
Answer» Step-by-step EXPLANATION: |
|
| 3. |
A,B,c, are positive reals the a(b+c)=32 b(c+a)=65a+b |
|
Answer» Step-by-step EXPLANATION: kdjsksiwoowo2oejddjkkdkdksiosos9s99s9w9w9e |
|
| 4. |
Q1 Prove that the line segment joining the mid points of any two sidesof a triangle is parallel to the third side and is equal to half of it. (3)In the given figure, DE = 3/4BC and the distance between DE and BC is 3units. If BC = 6 units, what is the area of a BCE? |
|
Answer» Step-by-step EXPLANATION: Trfrddddfft yajaka he'll be you WANT to be |
|
| 5. |
Heroines formula is used only to determine the area parallelogram true or false |
|
Answer» False. |
|
| 6. |
Find the sum of 1st 15+ve integer divisible 9 |
|
Answer» Step-by-step EXPLANATION: |
|
| 7. |
If a and ß are the roots of equation x2 - 5x + 6= 0, then find the value of a - B. |
|
Answer» ±1 Step-by-step EXPLANATION: Here, So, MARK As BRAINLIEST |
|
| 8. |
1. An electric pole casts a shadow of length 10 m at a particular time when a tree 8 m highcasts a shadow of length 6 m. Find the height of the pole. |
Answer» ☆ Solution ☆Given :-
To Find :-
Step-by-Step-Explaination :-Let height of electric pole be "h" m. Shadow = 10 m and height = h m = for electric pole Shadow = 6 m and height = 8 m = for tree Now,For tree and electric pole => Height : Shadow => 8 m : 6 m => h = 10 By CROSS MULTIPLICATION, => 8 × 10 = h × 6 => 80 = 6h => 6h = 80 => h = 80 / 6 => h = 13.34 m Hence,
|
|
| 10. |
8. Factorise each of the following:(i) 8a+ b3 +12a+b + 6ab2 |
|
Answer» |
|
| 11. |
1 point2) Kristy bought 1 litre of milk.She used 500 ml of it to maketea. How much milk is left? *O 1/4 litreO 1/2 litreO 1/3 litre |
|
Answer» Answer: 1/2 LITRE Step-by-step explanation: |
|
| 12. |
draw the graph of equations 2x+y=6 and 4x-2y=4 determine the vertices of truangle with the x axis find the area of triangle |
|
Answer» Step-by-step EXPLANATION: kdkdkkeoeoeoeoeieidjxmcmxmxmxkxkkdoeoeoeowpeododkdkdkkxkxkxkxmxmmcncncnxkdkdoeorirodododoodidkxkxoxooxodododffffffffffccfxccccccccccccfffcfffffffffffffffffffffffffffffffff |
|
| 13. |
Understanding Numbers.........1) write your parents ` mobile phone numbers in the table given below. 2) Strike out the first 2 digits,leaving an 8- digit number. 3) Then write the number names in the two place value systems.•Indian place value system•International place value system.4)Also re- arranage the digits to make the smallest number and the greatest number।.5) Place value and face value of the mentioned digits. 6)Successor and predecessor.7) Mark the periods of the 8 digit number.• ex : father = 8914872804 mother = 8050108500 |
|
Answer» 1)dad number...... mom number....... 2)supose number is xxxxxxxxxx strike out 2 DIGIT means STARTING 2 x means rest lefted 8 3)value SYSTEM in indian hundreds one tens.... value in internetional is million....... 4)smalllest=accending and greater = descending 5)face value=same digit place value=... 6)succeesor=+1 predecessor =-1 7)....... hope this HELPED u some maybe wrong |
|
| 14. |
in hostel 75 students had food provision for 24 days if 15 student leave the hostel for how many days would the food preservation last |
|
Answer» don't KNOW sorry... Step-by-step explanation: don't FORGET to mark me the Brainliest and plzzz follow me |
|
| 15. |
Maths Question Easy |
|
Answer» SORRY........I can't answer it because..........This is a very DIFFICULT QUESTION for me |
|
| 16. |
The interest on a sum of ₹ 5000 for 2 years at the interest rate10% is |
|
Answer» Step-by-step EXPLANATION: P = 5000 Rsno :of years = 2YEARSrate of interest = 10PERCENTAGEinterest = 5000 × 2 ×10/ 100= 1000 $ |
|
| 17. |
Factorise (ab)² -(xy)² |
|
Answer» (ab+xy) (ab-xy) hope this ANSWERS your question |
|
| 18. |
:9Simplify using appropriate identities:(4y-5z) (4y-5z) |
|
Answer» Answer: 16y^2-40yz+25z^2 Step-by-step EXPLANATION: (4y-5z) (4y-5z)=(4y-5z)^2=16y^2-40yz+25z^2 |
|
| 19. |
The mth term of an AP is 1/n and nth term is 1/m then show that sum of mn term is 1/2(mn +1) |
|
Answer» Let mth TERM of AP be ‘Am’ and NTH term of AP be ‘An’ Therefore, Am = a+ (m-1)d=1/n ….(i) An = a+(n-1)d=1/m ….(ii) Subtracting equation (ii) from (i) d[(m-1)-(n-1)] = 1/n-1/m, d(m-n) = (m-n)/mn, d = 1/mn ….(iii) Substituting equation (iii) in (i) a+(m-1)/mn = 1/n, a = 1/n[1-(m-1)/m], a = 1/mn ….(IV) Now Amn i.e the mnth term of AP = a+(mn-1)d, Substitute equation (iii) and (iv) in Amn, 1/mn+(mn-1)/mn = 1/mn[1+(mn-1)] = mn/mn = 1, then the mn term = 1 sum of mn term :- Amn = mn/2 ( 2/mn + (mn-1)1/mn) = 1 + (mn)/2 - 1/2 = mn /2 + 1/2 = 1/2 (mn + 1) Step-by-step explanation: |
|
| 20. |
M⁴+0m³-16m²+6m-20/m-4 |
|
Answer» shsshsjsnsbsbnsksnsz vznxhxndbdbshbsue Step-by-step EXPLANATION: MARK me the Brainliest |
|
| 21. |
2. (a) The product of two numbers is 48516. Find their difference if one number is 39 |
|
Answer» Answer: GIVEN, PRODUCT of 2 numbers is 48,516. One NUMBER is 39. LET, The other number be x 39x = 48,516 |
|
| 22. |
Why r North Indians mentioning South indians as madrasis while Madras is a city in tamil nadu? |
Answer» Generally in any COUNTRY if an ethic GROUP do not want to be called by a particular name, the rest of the population WOULD DESIST from CALLING by that name.❤️⚡❤️⚡❤️Hope it helps you uhhhh!!!!!!!!!❤️⚡❤️⚡❤️⚡❤️Actually this is the ques......I have answered u first......❤️⚡ |
|
| 23. |
IsIL What is the remainder when 12345divided by11 |
|
Answer» Answer: |
|
| 26. |
3 is a whole numbers in 3 2|7 true or false ? |
|
Answer» false good afternoon have a WONDERFUL day keep SMILING |
|
| 28. |
Fill in the blanks by selecting the proper alternative from those givenin the brackets to make each of the following statements true :(1) Parallelogram is aquadrilateral(convex, concave, regular)diagonals in a kite.(2, 3, 4)(2) There are(4, 3, 2)(3) There arediagonals in a trapezium,(4) There arediagonals in a regular octagon, (8, 16, 20)(5) Sum of interior angles of a regular pentagon is(360°, 540%, 7209)(6) If the measures of all four angles of a quadrilateral are equal, thenmeasure of each angle is(180°, 90°, 360°)(7) Sum of three angles of a quadrilateral is 300°, then the measure ofthe fourth angle is(120°, 60°, 90°)21 |
| Answer» | |
| 29. |
A circle of radius 21cm are subitendsan angleof 60 at the centre. Finda) Area of the sector 6) Area of the segment |
|
Answer» Step-by-step EXPLANATION: |
|
| 30. |
solve the inequality by finding the solution set: 1 − x > 0 when the replacement is {-3,-2,-1,0,1,2,3} |
|
Answer» x < 1 Hope it HELPS you... |
|
| 31. |
Construct a triangle ABC with AB= 7cm , BC= 3cm and angle B 60° |
| Answer» | |
| 32. |
Production sittyProduction at GuTable 1Production of Wheat(Million Tones1FourthFifth5 |
|
Answer» Step-by-step EXPLANATION: NEU jejjsnakkavakbab abannnananannanajajanjajajbannnnansnnsbsbsbsbnsnsnsnsnnenebsjsjsvsvhshshshshhdhdhehejjejeui |
|
| 33. |
Solve (1-x)1/4 + (15+2)1/4 |
|
Answer» MARK as BRAINLEAST FOLLOW ME ♥ |
|
| 34. |
2.There were 4 candidates in an election. They received 268970, 995765, 776531 and 829314votes respectively. The number of invalid votes was 75896 and 43106 persons did not vote.find how many votes were registered ? |
|
Answer» Answer: 259789790000000008899890000 |
|
| 35. |
Teacher made three teams of four students each. She sent the teams one by one to work on almirah for 5 minuteFollowing results were obtained :pressure of water exerted on them ?Team 1 : Almirah remained at its place.Team 2: Almirah moved about 50 cm.Team 3 : Almirah moved 100 cm.Can you explain the working of each team and the reasons for the results ?Project Work |
| Answer» | |
| 36. |
A die is thrown 10000 times and a throw of 1 or 2 was obtained 4200 times. On theassumption of random throwing do the data indicate an unbiased die?⁸ |
|
Answer» Answer: good morning to attend my live session for MOTIVATIONAL and improvement in ur life follow me and EARN daily free POINTS... soon link be shared so pls STAY tuned.... and follow me for more info... if anyone interested for being volunteer or TEAM member inbox me .. everyone can join from age 15+ and follow me for more info because soon link will be shared.... only 2 days left |
|
| 37. |
শঙ্কুর কটি তল ও কি কি? |
|
Answer» শঙ্কু একটি ত্রি-মাত্রিক জ্যামিতিক আকার যা সমতল বেস থেকে (প্রায়শই, যদিও প্রয়োজনীয় নয়, বিজ্ঞপ্তি) শীর্ষে বা শীর্ষবিন্দু বলা বিন্দুতে মসৃণভাবে টেপ করে। |
|
| 38. |
15Bc1210DGuns (000)E321HF72345Wheat (M.T.)Figure 1 |
|
Answer» Step-by-step EXPLANATION: MARK as BRAINLEAST FOLLOW ME ♥ |
|
| 39. |
What is the length of eight pieces of ribbon;each of length 45cm?help me please. you help me i will mark you as an brainlist for best answerthank youby Diyaclass:6 |
|
Answer» Step-by-step explanation: It depends how wide they are. In one of the Paddington Bear books, he is asked on a quiz show, if he had a STICK four feet long and it was cut in half, how long the stick would be. He answers “four feet”. When challenged and told the answer is two feet he replies that he cut his stick the other way, i.e. along its length. In your question there is an implicit assumption that the pieces of RIBBON are the same width as the original, but you don’t actually SAY so, therefore if the cut bits are narrower, you can have any number you LIKE within reason. I’m not willfully TRYING to be a smartass here, just illustrating that if you don't specify your question correctly, you can get a perfectly correct, but useless answer |
|
| 40. |
The value of y is equation x+2y=5, if x=1 will be 2 true or false |
|
Answer» The value of y in the equation x + 2y = 5, if x = 1 will be 2. Is it true or false? x + 2y = 5 x = 1 ⟹ (1) + 2y = 5 ⟹ 1 + 2y = 5 ⟹ 2y = 5 - 1 ⟹ 2y = 4 ⟹y = ⟹ x + 2y = 5 Put the values:- x = 1 y = 2 ⟹ (1) + 2(2) = 5 ⟹ 1 + 2 × 2 = 5 ⟹ 1 + 4 = 5 ⟹ 5 = 5
Thus, this statement is true. This statement is true. |
|
| 41. |
In a school 55% are Boys and 900 Girls. Find the no. of boys in that school? |
| Answer» | |
| 42. |
1.29 In the figure m(t).2 sin2nts(t) = COS 200nt andtsin 199tn(t)The output y(t) will betm(1)ХXLowpassfiltery(1)Cutoff frequency = 1 HzPassband Gain=1s(0)n(1)s(t)sin 2t(a)done mistikinin formule .t(b)sin 2tt sinat+ cOS 3Tttt(c)sin 27tt sin 0.5mt+cOS 1.5t21t(d)sin 21t sinnet+ cos 0.75tettt. |
|
Answer» you OUY ouy OU BOY ouy ouy OY uyouypuypuypuypuypuypuypuypuyyyou youypuypuypuypoyuyouy ouy ouyououoStep-by-step EXPLANATION: |
|
| 43. |
Write two example of each shapes |
|
Answer» Answer: There are TWO types of shapes: geometric and free-form. Geometric shapes are precise shapes that can be described using mathematical formulas. Geometric shapes include circle, SQUARE, TRIANGLE, oval, rectangle, octagon, parallelogram, trapezoid, pentagon, and HEXAGON. |
|
| 44. |
What make 1+1ANY ONE KNOW |
|
Answer» <P>Answer 2 Step-by-step explanation: Consider an initial value for which the statement is true. It is to be shown that the statement is true for N = initial value. Step 2 − Assume the statement is true for any value of n = k. Then prove the statement is true for n = k+1. We actually break n = k+1 into two parts, ONE PART is n = k (which is already proved) and try to prove the other part. Problem 1 3n−1 is a multiple of 2 for n = 1, 2, ... Solution Step 1 − For n=1,31−1=3−1=2 which is a multiple of 2 Step 2 − Let us assume 3n−1 is true for n=k, Hence, 3k−1 is true (It is an assumption) We have to prove that 3k+1−1 is also a multiple of 2 3k+1−1=3×3k−1=(2×3k)+(3k−1) The first part (2×3k) is certain to be a multiple of 2 and the second part (3k−1) is also true as our previous assumption. Hence, 3k+1–1 is a multiple of 2. So, it is proved that 3n–1 is a multiple of 2. Problem 2 1+3+5+...+(2n−1)=n2 for n=1,2,… Solution Step 1 − For n=1,1=12, Hence, step 1 is satisfied. Step 2 − Let us assume the statement is true for n=k. Hence, 1+3+5+⋯+(2k−1)=k2 is true (It is an assumption) We have to prove that 1+3+5+...+(2(k+1)−1)=(k+1)2 also holds 1+3+5+⋯+(2(k+1)−1) =1+3+5+⋯+(2k+2−1) =1+3+5+⋯+(2k+1) =1+3+5+⋯+(2k−1)+(2k+1) =k2+(2k+1) =(k+1)2 So, 1+3+5+⋯+(2(k+1)−1)=(k+1)2 hold which satisfies the step 2. Hence, 1+3+5+⋯+(2n−1)=n2 is proved. Problem 3 Prove that (ab)n=anbn is true for every natural number n Solution Step 1 − For n=1,(ab)1=a1b1=ab, Hence, step 1 is satisfied. Step 2 − Let us assume the statement is true for n=k, Hence, (ab)k=akbk is true (It is an assumption). We have to prove that (ab)k+1=ak+1bk+1 also hold Given, (ab)k=akbk Or, (ab)k(ab)=(akbk)(ab) [Multiplying both side by 'ab'] Or, (ab)k+1=(aak)(bbk) Or, (ab)k+1=(ak+1bk+1) Hence, step 2 is proved. So, (ab)n=anbn is true for every natural number n. Strong Induction Strong Induction is another form of mathematical induction. Through this induction technique, we can prove that a propositional function, P(n) is true for all positive INTEGERS, n, using the following steps − Step 1(Base step) − It proves that the initial proposition P(1) true. Step 2(Inductive step) − It proves that the conditional statement [P(1)∧P(2)∧P(3)∧⋯∧P(k)]→P(k+1) is true for positive integers k. |
|
| 45. |
FollowingSalve thei) 60x3+ 120²-18*30 |
Answer» SOLVE |
|
| 46. |
Draw an angle ABC = 67 degree with your protractor. Construct an angle PQR equal to ABC with your compasses. |
|
Answer» so no PICS lol refer to some other site |
|
| 47. |
Q.10 Two concentric circles are of radii 5 cm and 3 cm. Find the length of the chord of the largercircle which touches the smaller circle.Q.11 In the AABC, D and E are points on side AB and AC respectively such thatDE II BC. IfAE=2cm, AD=3cm and BD=4.5cm, then find CE |
|
Answer» Answer: Answer:good morning to attend my live SESSION for motivational and improvement in ur life follow me and EARN daily FREE points... soon link be shared so pls STAY TUNED.... and follow me for more info... if anyone interested for being volunteer or team member inbox me .. Answer:good morning to attend my live session for motivational and improvement in ur life follow me and earn daily free points... soon link be shared so pls stay tuned.... and follow me for more info... if anyone interested for being volunteer or team member inbox me ..everyone can join from age 15+ Answer:good morning to attend my live session for motivational and improvement in ur life follow me and earn daily free points... soon link be shared so pls stay tuned.... and follow me for more info... if anyone interested for being volunteer or team member inbox me ..everyone can join from age 15+ and follow me for more info because soon link will be shared.... Answer:good morning to attend my live session for motivational and improvement in ur life follow me and earn daily free points... soon link be shared so pls stay tuned.... and follow me for more info... if anyone interested for being volunteer or team member inbox me ..everyone can join from age 15+ and follow me for more info because soon link will be shared....only 2 days left |
|
| 48. |
एक लंब वृत्तीय बेलन जिसकी त्रिज्या 7 सेंटीमीटर ऊंचाई 14 सेंटीमीटर है तो बेलन का आयतन ज्ञात कीजिए |
|
Answer» Step-by-step EXPLANATION: |
|
| 49. |
64 kiss ka square he |
|
Answer» Answer: 8Step-by-step EXPLANATION: MARK me the Brainliestmark me the Brainliestand PLZZZ FOLLOW me |
|
| 50. |
Under root 1-cosx upon under root 1+cosx =tanx /2 |
|
Answer» Step-by-step explanation: Since you want to finish up with tan(X/2)tan(x/2), recall the famous, important and useful formulas [math] \ SIN x = \ dfrac {2T} {1 + t ^ 2} \ qquad \ COS x = \ dfrac {1-t ^ 2} {1 + t ^ 2} [/ math] where t=tan(x/2)t=tan(x/2). Then [math] 1- \ cos x = 1- \ dfrac {1-t ^ 2} {1 + t ^ 2} = \ dfrac {1 + t ^ 2–1 + t ^ 2} {1 + t ^ 2} = \ dfrac {2t ^ 2} {1 + t ^ 2} [/ math] and [math] 1+ \ cos x = 1 + \ dfrac {1-t ^ 2} {1 + t ^ 2} = \ dfrac {1 + t ^ 2 + 1-t ^ 2} {1 + t ^ 2} = \ dfrac {2} {1 + t ^ 2} [/ math] so that mark me as brainlist |
|