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.
| 2. |
9. Solve the following pair of linear equation 3x-y=39x-3y=9Or Solve the following√2x+ √3y =0√3X-√8y=0 |
|
Answer» ONG>Answer: 3x-y=3 9x-3y=9 3x=3+y x=3+y÷3 9(3+y/3)-3y=9 27+9y/3-9y/3=9 27+9y-9y=27 y=0 x=1 |
|
| 3. |
Simplify the following i)6x - 3y + 9x + 2y - (-x + y) ii) (4x + 5y ) - (-3y + y) |
|
Answer» Answer :- i] 6X - 3y + 9x + 2y - (-x + y)= 6x - 3y + 9x + 2y + x - y = 16x - 3y + 2y - y = 16x - 4y + 2y = 16x - 2y = 2(8x - y) Answer. ii] (4x + 5Y ) - (-3y + y)= 4x + 5y + 3y - y = 4x + 8y - y = 4x + 7Y Answer. Additional information :-
|
|
| 4. |
Find a number, such that one-fourth of the number is 3 more than 7. |
|
Answer» ong>Answer: 40 Step-by-step EXPLANATION: ATQ. 1/4x=7+3 1/4x=10 X=10×4=40 The number is 40 |
|
| 6. |
Fill in the blanks using correct word given in brackets: (i) All circles are ______. (congruent, similar) (ii) All squares are ______. (congruent, similar) (iii) All ______ triangles are similar. (isosceles, equilateral) (iv) Two polygons of the same number of sides are similar, if (a) their corresponding angles are ______ and (b) their corresponding sides are ______. (equal, proportional) |
|
Answer» ONG>Step-by-step explanation: 1 ) congruent 2 ) congruent 3 ) equilateral 4 ) if they are EQUAL and proportional hope it HELPS |
|
| 7. |
(46 + 18 6 + 4)/(12 12 + 8 12) = ? |
|
Answer» ONG>Answer: 1,044.00330033 Step-by-step explanation: |
|
| 8. |
Probability ka hindi vala name btaau |
|
Answer» ONG>ANSWER: it is available on google you can check it out PLEASE mark as BRAINLIEST if you found this answer helpful |
|
| 9. |
0 What is the decimal multiplier to increase by 2%? |
|
Answer» ONG>ANSWER: 1.02 Step-by-step explanation: 1.02 is the answer |
|
| 10. |
Two adjacent angles on a straight line are in the ratio 5:4. Find the measure of each of the 2 angles. Also find the sum of the complement of the smaller angle and half of the supplement of the greater angle. |
|
Answer» ong>ANSWER: 78:90 UR answer plllllllllllll mark me BRAINLEST and FOLLOW me |
|
| 11. |
If the distance between the point (×,2) and (3,-6) is 10 units. What is the positive value of × |
|
Answer» (X2-X1)^2+(Y2-Y1)^2 100= (3^2+X^2-2×3X)+64 100-64=9+X^2-6X 36-9=X^2-6X X^2-6X-27=0 X= 9 or -3 hence, POSITION vale of X is 9 or -3 |
|
| 12. |
The sides of triangle ABC are a=4,b=6,c=8 then find tanC/2 |
|
Answer» ong>Answer: TanC/2=1 Step-by-step explanation: A is equal to 4 Bis equal to 6 C is equal to 8(hypotenuse) TAN C =A/B =4/6 =1/2/2 =1
Hope u UNDERSTOOD |
|
| 13. |
Find the probability that a student obtained first 0 - 10% marks second 20- 60% marks third 40- 70% marks for 4th 0-100% marks |
|
Answer» ong>ANSWER: what's we have to TELL beta Step-by-step EXPLANATION: please rewrite the question thanks |
|
| 14. |
Find a unknown angle p=x q=x r=x |
|
Answer» ees. SINCE it is given that p= q = r= x |
|
| 15. |
The product of two number is 1562500 if one number is 625 find the other number |
|
Answer» ONG>Answer: 2500 Step-by-step explanation: Product of TWO numbers =1562500 One number =625 Therefore, other number=1562500/625 =2500 |
|
| 16. |
The adjacent angles of a rhombus are in the ratio १ ratio ३ find all the angles of the rhombus |
|
Answer» ONG>Answer: 1x+3x=180 adjacent ANGLES are supplementary 4x=180 x=180/4=45 hence one angle=45 and ANOTHER angle =2x45=90 hence allthe angles are 45,90,45,90 |
|
| 17. |
Which one is greater -45 or -54 , _______? |
|
Answer» ONG>Answer: Step-by-step explanation: -45 is greater than -54 because if you laid out all of these numbers on a number line, -45 is closer to 0, meaning it was closer to being a positive number. Therefore, -45 is larger than -54. |
|
| 18. |
Prove that (sec2A-1)(1-cosec2A)=-1 |
|
Answer» ONG>Step-by-step EXPLANATION: hope it HELPS you hope you are doing great thanks |
|
| 19. |
The consecutive multiple of 5, whose sum is 105, are |
|
Answer» ong>Step-by-step EXPLANATION: i think 50 and 55 are the consecutive multiple of five whose sum is 105 thanks hope you are doing well |
|
| 21. |
Eular's formula for a Pyramid |
|
Answer» ong>Answer: EULER's formula =Face +VERTAX- Edge=2. For EXAMPLE Let F=6 V=8 E=12. F+ V-E. |
|
| 22. |
How many three digit numbers has the sum of nine |
|
Answer» ong>Answer: |
|
| 24. |
Jaat ladla se beta aur jaat ta ta panga mat liya . |
|
Answer» ong>Answer: |
|
| 26. |
If 1/2 is a root of the equation x²+ kx – (5/4) = 0 then the value of k is |
|
Answer» ONG>ANSWER: Step-by-step EXPLANATION: |
|
| 27. |
Sameera purchased 7/2 kg apples and 19/4 kg oranges what is the weight of fruits purchased by her |
|
Answer» ONG>Answer: 7/2+19/4=33/4= 8.25 KG |
|
| 28. |
Discuss oneapplication of statisticalmethods in teacher education |
|
Answer» ong>Answer: By introducing DESCRIPTIVE STATISTICS, parametric hypothesis test, one-way analysis of variances (ANOVA) and correlation analysis, the problem of DATA analysis in PRACTICE can be rationally solved. ... For illustration, some practical cases are utilized MARK ME AS A BRAINLIST ANSWER |
|
| 29. |
Slove the question...?2+2×2÷2-2 |
|
Answer» ONG>Answer: 2+2×2÷2-2 4×2÷2-2 8÷2-2 4-2 2 |
|
| 30. |
Exercise 5B 1. Convert the following in the form of (a + ib) :(i) (1 + i)431-3+2(1 +21) (1 + 31) |
|
Answer» ong>Answer: |
|
| 31. |
1 write the largest natural number? 11ii) 1 million hundred thousandd) 1 billion = hundred million.he following numbers in words in thof numeration: |
|
Answer» ong>ANSWER: |
|
| 32. |
Guys plz solve this i will give 1000 thanks realy dont spam |
|
Answer» ONG>Answer: FOLLOW the attachment don't miss to give 1000 THANKS |
|
| 33. |
If the bank offers 4% simple interest, compute the amount in the account after 3 years. |
|
Answer» , bank offering a 4% Simple INTREST per YEAR, In THREE year The simple INTEREST will increase, 4%×3=12% the simple interest of the amount in the account wil increase 12% in 3 year.(4% per year increase) |
|
| 34. |
Find unit digit (823)^123!*(237)^234! |
|
Answer» ONG>ANSWER: dyyixixciicixuxxyciic ycjkviciciccuyx xiccitzxuuvz YUMMY yxjcucyczu |
|
| 35. |
AB is a line segment and line L is its perpendicular bisector if point P lies on L show that equidistant from A and B |
|
Answer» ong>Answer: SOLUTION 1: AB is a line SEGMENT and l is its perpendicular bisector. If a point P lies on l. Show that P is EQUIDISTANT from A and B. since , AB is a line segment, L is drawn perpendicular to AB, A point 'p' lies on line L. {To\: prove} : P is equidistant from A and B. {Prove} :- In ∆AOP and ∆BOP , OP = OP ( common side ) \anglePOA = \anglePOB AO = OB \therefore ∆AOP \cong ∆BOP (By S.A.S.) => AP = BP ( By C.P.C.T. ) Hence , "P" is equidistant from A and B . solution 2: |
|
| 36. |
Two numbers are in the ratio 5:3 .if they differ by 18 .what are the numbers |
| Answer» ONG>Answer: | |
| 37. |
Cos4 A = 8 cos⁴A - 8 Cos²A+I |
|
Answer» ong>Answer: LHS= Cos4A=Cos2(2A) 2Cos^2A-1 2(2Cos^2A-1)^2-1 2(4Cos^4A+1-4Cos^2A)-1 8cos^4A+2-8Cos^2A-1 8Cos^4A-8Cos^2A-1=RHS Hence PROVED |
|
| 38. |
12 + n =0 . What is n? |
|
Answer» 12 Hope it HELPS... |
|
| 39. |
Simplify: |(–3.86 + 6.82)| + |(4.02 – 12.45)| Plz help, i'm really struggling with this type of math. |
|
Answer» ONG>ANSWER: (-3.86+6.82) + (4.02-12.45) 2.96+8.43 11.39 |
|
| 40. |
5x+3y=4 3x+5y=2 by substitution method |
|
Answer» ong>Step-by-step explanation: solving by substitution methordin this method we have to TAKE a term from both equation and make them comman like by dividing equation 1 with 5 and equation 2 with 3 5(5x+3y=4) = 25x+15y=20 --------3 3(3x+5y=2) = 9x + 15y = 6 ----------4 by substacting equation 3 from 4 |
|
| 41. |
DS, AV, WZ___ , LK? what will be in that blank |
|
Answer» ONG>Answer: I can't UNDERSTAND the QUESTION |
|
| 42. |
Represent these rational number on number line2/3 |
|
Answer» ong>Answer: Step-by-step explanation: Positive rational NUMBERS are ALWAYS REPRESENTED on the RIGHT side of the zero on the NUMBER line. While negative rational numbers are always represented on the left side of zero on the number line. |
|
| 43. |
Arshdeep noted down his last four months saving in her diary as given below? |
|
Answer» ONG>Step-by-step EXPLANATION: HELLO I can't understand your question |
|
| 44. |
day after tomorrow is my exam of maths now I am practice the trigonometry chapter so from where should I start practice of important questions --- from NCERT or from RD Sharma |
|
Answer» ONG>Answer: u should firstly solve ur textbook examples and then PRACTICE from RD SHARMA HOPE it helps best of luck |
|
| 45. |
In the given figure AC> a b and d is a point on AC such that a b =ad prove that CD |
|
Answer» this MEMO ATTACHMENT |
|
| 46. |
A person walks at the rate of 4km/hr. How long will he take to go round a square park 5 times,whose area is 2500m^2? |
|
Answer» ong>Answer: Step-by-step EXPLANATION: Area of Square Park = 2500 sq m. Side of the park = sq rt of 2500 = 50 m. Perimeter of the square = 4*50 = 200 m. In round he has to travel 200 m. So, in 5 round, he needs 5 * 200 = 1000 m to travel. He needs 15 minutes to GO 5 round of the park. Hope It Helps! |
|
| 47. |
What is 9859×1545848 |
|
Answer» ONG>ANSWER: This is the Answer Step-by-step explanation: 1.52405154e10 |
|
| 48. |
1. Find the prime factors of the following.a) 120 b) 56c) 64 |
Answer» ONG>Answer:
Step-by-step EXPLANATION: |
|
| 49. |
Two dice are tossed simultaneously. Find the probability of getting an even number on both dies.(ii) the sum of two numbers more than 9. |
|
Answer» ONG>Answer: the PROBABILITY of getting even NUMBER on both dies = 2/6 sum of TWO numbers more than 9 =1/6 hope my answer is correct |
|
| 50. |
Express each of the following with positive indicies : 3) 7/x^-5/6PLZ ANSWER CORRECT AND EXPLAIN TO GET THE BRAINLIEST |
| Answer» ONG>Answer: | |