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. |
A ship traveled 120 km with the current, and then turned around and traveled back, spending 5h and 24 min on its trip. Find the speed of the current if the speed of the ship in still water is 45 km/hour. |
|
Answer» Answer: X=1.58 Step-by-step explanation: 120 (45 – x ) + 120 (45 + x) = 5.4 (45 + x)(45 - x) 5400 – 120X + 5400 + 120x = (243 + 5.4x)(45 - x) 5400 – 120x + 5400 + 120x = 243 (45 - x) + 5.4 (45 - x) 10800 = 10935 – 243x + 243 – 5.4x 10800 – 10935 - 243 = - 234x – 5.4x -378 = -239.4 x x = 1.58 km/hr We will assign the current’s speed as x km/hr; Remember; distance / speed = time Therefore; 120 / 45 + x + 120 / 45 – x = 5.4 |
|
| 2. |
A sum of money is to be divided among four persons in the ratio 9 : 11 : 13 : 15. Out of the four, one percent gets Rs. 200 more than the other and Rs. 100 less than another. What is the sum |
| Answer» | |
| 3. |
40 product of prime numbers is? |
|
Answer» Answer: 40 is a composite number. 40 = 1 X 40, 2 x 20, 4 x 10, or 5 x 8. Factors of 40: 1, 2, 4, 5, 8, 10, 20, 40. Prime factorization: 40 = 2 x 2 x 2 x 5, which can also be WRITTEN 2³ x 5. please MARK me as brainliest...please |
|
| 4. |
Plz solve this q.. it's urgent ...u have to solve the inequality...o will follow u and mark u as the brainliest |
|
Answer» HEY, here is your answer. |
|
| 5. |
The radii of the ends of a frustum of a cone 45cm high are 28 cm and 7cm find its curved surface area and the total surface area (take=3.14) |
|
Answer» I don't KNOW the answer I don't UNDERSTAND.. |
|
| 6. |
2.the end of 3 years.Let us calculate the amount on 5000 at the rate of 8% compound interest per annum3 years.tam how edat the mathematics |
|
Answer» Step-by-step EXPLANATION: time-3yrs principle=5000 rate=8% A=P(1+R%) A=5000(1+8/100)^3 A=5000*27/25*27/25*27/25 A=19683/25 |
|
| 7. |
My question as soon as possible |
|
Answer»
क्लिक करें ऑन फिगर आंसर के लिए |
|
| 8. |
Represent √9.3 on number line with Pythagoras theorm. |
|
Answer» here is your ANSWER |
|
| 9. |
In which quarter or on which axes the green point lie:a.(-2, 4) b. (3, -1)c.(-1, 0)d.(1, 2)e.(-3, -5)f. (0, 3)g.(0, -4)h. (5, 0) verify your answer by locating them on the cartesian plane...plzzzz tell me answer fast as it is very urgent |
|
Answer» Answer: Hey MATE here is your answer.... a) 2ND quarter b) 4TH quarter c) 2nd quarter d) 1ST quarter e) 3RD quarter f) 1st quarter g) 4th quarter h) 1st quarter Hope it helps you... |
|
| 10. |
The marks obtained by students in an examination in Mathematics, Physics and Chemistry arenormally distributed with means 65, 75 and 80 with standard deviations 11, 7 and 5 respectively. If a student is selected at random then what is the probability that he/she has secured a total (i) of 250 or more (ii) of 200 or less (iii)between 250 and 280. |
|
Answer» So SORRY |
|
| 11. |
Square root of 4/18 please help me |
|
Answer» Answer: 0.11111111111 Step-by-step explanation: square root is multiplying a number by itself to GET a number LIKE the square root of 25 is FIVE because 5 times 5 is 25. hope this HELPS |
|
| 12. |
If the side of square is doubled then it's area will be |
|
Answer» Answer: HEY MATE here is your answer...... LET side of square = a New side = 2A Area of new side = (2a)² = 4a² Hope it helps you..... |
|
| 13. |
Sin9x+6sin7x+17sin5x+12sin3x/sin8x+5sin6x+12sin4x=1/3(tan x )^2=? |
|
Answer» for CLASS GOOD for so CAUSE not BIG moving forward but be hi honey no one |
|
| 14. |
How to find the derivative of sin x +cos x /sin x - cosx |
|
Answer» Answer = -1 Step-by-step EXPLANATION: |
|
| 15. |
3x^2-2x in zeroes of the polynomial. |
|
Answer» x = 0 , x = 2/3. Step-by-step explanation: |
|
| 16. |
Subtract the sum of (-100) and (100) from the difference of (-500) and (-500) |
|
Answer» Answer: 0 Step-by-step EXPLANATION: sum of (-100) and (100) = - 100 + 100 = 0 DIFFERENCE of (-500) and (-500) = - 500 - ( - 500 ) = - 500 + 500 = 0 Subtracting the sum of (-100) and (100) from the difference of (-500) and (-500), we GET 0 - 0 = 0 |
|
| 17. |
A dessert has both fruit and yogurt insidealtogether the mass of the dessert is 185gthe ratio of the mass is of fruit to the mass of yoghurt is 2:3what is the mass of the yoghurt? |
|
Answer» Answer: Step-by-step EXPLANATION: Alright.Im gonna give you a tip which could be very helpful when you solve questions based on RATIOS.... 1.First,when you see the ratio 2:3,label x on each side. 2.Then,as you know,when you take 3x and 2x and add it together,it will BECOME 5x. 3.So,5x is equals to 185g. 4.So,in order to get value of x,take 185g divide 5. 5.So,x is 37g. 6.So,yoghurt just now is 3x right?Soput in value of x and MULTIPLY with 3. 7.And the anwser is 111g.And there you have it |
|
| 19. |
Write down appear of integer whosedifferent is 10 |
|
Answer» Answer: 20-10=10 Step-by-step EXPLANATION: HOPE it HELPS, MARK as BRAINLIEST!! |
|
| 20. |
Find k if f(k)=2x-1 and fof(k) =5 |
|
Answer» k is equal to 5 f(k)=2x-1 by putting the value f(k)=f(5) f(5)=2x-1 |
|
| 21. |
The sum of o.3 and 0.2 ?a.5/4 b.5/9 c.5/10 d.5/100 |
|
Answer» Answer: 5/10 Step-by-step explanation: 0.2+0.3=0.5 0.5=5/10 |
|
| 23. |
How to do mid term spitting? |
|
Answer» Answer: just BREAK the MIDDLE term in such a WAY that the product of both the splitter number is equal to the product of a and C and the addition or subtraction is equal to the term being splitted. mark as brainliest |
|
| 24. |
Q2 At what time of the day is the sound pollution highest in sector 12 this year |
|
Answer» the SOUND pollution in the afternoon is the HIGHEST in SECTOR 12 this YEAR |
|
| 25. |
Triangle abc is right angled at b , if sin(a-c) = 0 then value of 2a+c is |
|
Answer» Step-by-step EXPLANATION: Here's your answer. Hope, it helps. please FOLLOW me. Mark it as BRAINLIEST. |
|
| 26. |
The first term of an Ap is 1, and the sum of n term is n². Find the Ap |
|
Answer» Hope this HELPS u a lot. Step-by-step EXPLANATION: Pl. mark this as 'Brainliest Answer' |
|
| 28. |
If you are one-seventeenth of your class then how many students are there in the class |
| Answer» | |
| 29. |
Find the atea of colored portion |
|
Answer» I can not understand your your questions SORRY Step-by-step explanation: PLEASE mark me as BRAINLIEST |
|
| 30. |
Find rational number between root 4/9 and root 2 |
|
Answer» Hey mate your answer is here Step-by-step explanation: √(4/9) = √4/√9 = 2/3 = 0.6667
√2 = 1.4142
1 is a RATIONAL NUMBER between these Hope it HELPS u Mark me as Brainliest !!! Follow me !!! |
|
| 31. |
Express 0.53 in the form of p upon q( fraction) if there is no bar |
|
Answer» Answer: the answer is 53/100 HOPE it may HELP you please MARK me as brainliest |
|
| 32. |
If a die rolled twice, then what is probability of getting doublet? |
|
Answer» PROBABILITY of GETTING DOUBLET is 1/6 |
|
| 33. |
15-root7 solve this please |
|
Answer» Answer: 15-√7 =12.354 HOPE it MAY HELP you Step-by-step explanation: please MARK me as brainliest |
|
| 34. |
75/105×95/105+75/105 by using property of rational number |
|
Answer» 1.36054422 is the answer |
|
| 35. |
We + We +Half of We +Quarter of We +AND ME= 100Howmany of us are in the Team |
| Answer» | |
| 36. |
Does there exist a number a such that a/a=a |
|
Answer» YES,there is a NUMBER such that a/a=a the number is 1 because 1/1=1 |
|
| 37. |
Which of the following shows the maximum rise in temperature?a)23°to32° b)-10°to+1 c)-18°to11° d)-5°to5° |
|
Answer» HEY negative sign value is more than positive. here in the question we can SEE -10, -18, -5 here -5>-10>-18 so option 'd' is the right answer |
|
| 38. |
Machu has rs 100 in her pocket she purchased a book costing rs 50•5 and a pencil box costing rs 25.75 what is the total amount Machu spent After the purchase how much money is still left her |
|
Answer» Answer: she has a total AMOUNT of 100rs book cost = 50.5 pencil BOX= 25.75 total amount she spent after the purchase = 50.5+25.75= 75.80rs money she is LEFT with= 100--75.80= 24.20rs |
|
| 39. |
Draw a transversal for two lines and write the pairs of co-exterior and corresponding angles. |
|
Answer» Given : Two parallel lines To Solve : DRAW a TRANSVERSAL for two lines and WRITE the pairs of co-exterior and corresponding angles Solution : •Co-exterior angles : Exterior angles on the same side of transversal which intersects the two parallel lines. •Pairs of co-exterior angles are i) <1 & <6 • Corresponding angles : Angles formed at corresponding corners when transversal intersects two parallel lines . •Pairs of corresponding angles are i) <1 & <5 ii) <2 & <6 iii) <3 & <4 iv) <4 & <8 |
|
| 40. |
If f(x)= px-4 and f(2)= 4, find the value of p |
|
Answer» f(X)=px-4 f(2)=4 f(2)=p(2)-4 2p-4=4 2p=8 p=8/4=2 |
|
| 41. |
In a triangular plot ABC with BC = 7m, CA = 8m and AB = 9m a lamp post is situated at the middle point E of the side AC and subtends an angle tan–13 at the point B, the height of the lamp post is __ |
|
Answer» Answer : In triangular plot ABC with BC = 7 m, CA = 8m and AB = 9m a lamp post is situated at the MIDDLE POINT E of the side AC and subtends an ANGLE ― 13 at the point B , height of the lamp post is__ |
|
| 43. |
See the photo give me answer |
|
Answer» Step-by-step EXPLANATION: SEE ANSWER in ATTACHMENT |
|
| 44. |
(1/2)suqare+(1/2)square+1square. |
|
Answer» Answer: 2 squares Step-by-step EXPLANATION: |
|
| 45. |
2) Nayana want to measure the weight of the bucket but was not able to as there was water in it.The weight of a bucket shows 19 kg when it is filled with water up to of its capacity and shows 22 kgwhen it is filled with water up to of its capacity. Help her to find weight of bucket, when it is completelyfilled with water |
|
Answer» → NAYANA want to measure the weight of the bucket but was not able to as there was water in it. The weight of bucket is 19kg when it's with water up to 5/7 of its capacity and the weight of 22 kg if its filled with water UPTO 6/7 of its capacity, FIND the weight of bucket is COMPLETELY filled with water . Rҽϝҽɾ ƚσ ƚԋҽ Aƚƚαƈԋɱҽɳƚ !!. |
|
| 46. |
What should be added to 4/5 of 4/7 to got 1 |
|
Answer» Step-by-step EXPLANATION: |
|
| 47. |
This is a word problem please urgent if you give me answer I mark as brainlist |
|
Answer» Answer: 646325 Step-by-step explanation: 25*3 =75 the NUMBER is 2575 multiplied by 251? (the number WRITTEN is not LEGIBLE) 2575*251= 646325 |
|
| 48. |
The value of the expression x2/4+3x/2when x=6 |
|
Answer» Answer:12 Step-by-step EXPLANATION: X=6 2(6)/4+3(6)/2 3+9=12 |
|
| 49. |
Find the correct result . Remember the maths is exact1+4=52+5=123+6=215+8=____ |
|
Answer» Answer: 1+4=5 2+5=12 THEREFORE 3+6=21 so5+8=34. |
|
| 50. |
See the photo give me the answer |
|
Answer» There is no photo. |
|