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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. |
Without adding find the sum 1 + 3 + 5 + 7 + ..... + 23 = ? |
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Answer» 144Step-by-step explanation:its formula of SUMMETION if ap wheresum=(N/2)×(a+L)where n is no. of terms,a is first term; l is LAST termthus ; sum=(12/2)×(1+23)or 6×24Thus sum = 144 |
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| 2. |
Please tell me the answer click it here |
| Answer» R is ZERO then no matter which type of number it is its value WOULD be 1.And if the POWER of any number is NEGATIVE then we have to take its reciprocal. | |
| 3. |
Without adding find the sum (a) 1 + 3 + 5 + 7 + ..... + 23 = ?(C) 1 + 3 + 5 + 7 + ..... + 39 = ? |
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Answer» +(n-1)d=1+(n-1)2=232n-2=222n=24n=12S12=12/2×{2+22}=6×24=2242?an=1+(n-1)2=392n-2=382n=40n=20S20=20/2{2+38}=400 |
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| 4. |
Expressing a number that is one less than 100 in words.Give me answer |
| Answer» NIGHTY ninehope THT hlpd U | |
| 5. |
LCM of 17576 as a perfect cubeI want LCM |
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Answer» -STEP EXPLANATION:no it is not a PERFECT SQUARE |
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| 6. |
Can anyone please explain the steps to no. B? |
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Answer» Step-by-step explanation:56 7 = 56 x 8 +7 8 8 = 455 8 56 7 % = 455 8 8 X 100455 X 810 = 368550800 800 = 460.6875 |
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| 7. |
Find(x=y) divide(x-y) if x=5/2,y=-3/4 i need the answer with any numers given as example |
| Answer» SRY CANT HELP you thereStep-by-step EXPLANATION:My APOLOGIES | |
| 8. |
Name the property 8 upon 7 into 9 upon minus 10 equal 9 upon -10 into 8 upon 7 |
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Answer» huikjkjhhbStep-by-step EXPLANATION: |
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| 9. |
Tell me the answer fast by step by step explanation. And also please explain me what are Alternate angle, transversal and Vertical angle. (If you explain me properly and do the solution properly, I will your answer the brainiest answer ) |
| Answer» ANSWER 45° for above PROBLEM | |
| 10. |
What is the number which gives 12 when -39 is subtracted from it ? |
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Answer» The number is -27Hope it HELPS u and PLEASE MARK as brainliest |
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| 11. |
Maths the followingalarssifyA numbers andIrational numbers. 7/3,4/2,063, 0,85. Squarerootog121I quare root of 900, SquareGeot of 10of 1000000 |
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Answer» what is this QUESTION Step-by-step EXPLANATION:???? |
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| 12. |
Truncate to 1 decimal place 2.45 help please I will add friend and anything you want |
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| 14. |
Please answer and check the answer L.H.S and R.H.S |
| Answer» HEYY!!Step-by-step EXPLANATION:t=3(t-2)/44t=3t-6t=-6checkt=3(t-2)/4-6=3(-6-2)/4-6=-24/4-6=-6LHS=RHS | |
| 15. |
LCM of 17576 as a perfect cube |
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Answer» 17576 is SAID to be a perfect CUBE because 26 x 26 x 26 is equal to 17576. Since 17576 is a WHOLE number, it is a perfect cube. The nearest previous perfect cube is 15625 and the nearest next perfect cube is 19683 .Step-by-step explanation:please mark as branlist |
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| 16. |
-5/2,-3/4,-1/2,-11/4,-14/8rational number line |
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Answer» -STEP EXPLANATION:PLZ MARK me as BRAINLIEST |
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| 17. |
Find the difference of the place value and face value of the digit 5 in 715432 |
| Answer» 5 is thousand50005000+400+30+2 | |
| 18. |
Fractions 410. Rohit takes 4 minutes to make a complete round of a circular park. How much time will5he take to make 15 rounds?11. Amit weighs 35 kg His sister Kavita's weight is of Amit's weight. How much doesKavita weigh?512. There are 42 students in a class and of the students are boys. How many girls are there in7the class?713. Sapna earns 24000 per month. She spends of her income and deposits rest of themoney in a bank. How much money does she deposit in the bank each month?214. Each side of a square field is 4 m. Find its area.425. Find the area of a rectangular park which is 413m long and 18m broad.DIVISION OF FRACTIONSCIPROCAL OF A FRACTION |
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| 19. |
14 15. Construct a trapezium ABCD in which AB = 6 cm, BC = 4 cm, CD = 3.2 cm, ZB = 75° andDC || AB.16. Draw trapezium ABCD in which AB || DC, AB = 7 cm, BC = 5 cm, AD = 6.5 cm andZB = 60°Please give the answer whoever gives I will mark as brainliest |
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| 20. |
7. On 1-1-2010 a Machinery was purchased for '8000. It was sold on 30-6-2013 for '6000. Depreciation is charged at 10% on original cosBooks are closed on 31st December every year. Prepare MachineryAccount and Depreciation Account for the above period.1-1-2010ఒక యంత్రాన్ని రూ.8000 కొనుగోలు చేసిరి. వారు ఆ యంత్రాన్ని30-06-2013 న రూ.6000 కి అమ్మకం చేసిరి. వారు ఆస్తి అసలు ధరపై 10% తరుగుదలను లెక్కిస్తారు. ఆరు ప్రతి సంవత్సరము పుస్తకాలను డిశంబరు 31న ము!రని భావించి యంత్రం ఖాతాను మరియు తరుగుదల ఖాతాను పై కాలానికి చూపBCOM-2 nd YRM |
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| 21. |
Please help Question no. 30!!!!! |
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Answer» (B)11.33333333...........Step-by-step explanation:3.22....+2.33.......+5.7......= 3.22....+(2.33......+5.77........) = 3.22....+(8.1111111.....) = 3.22...+8.11...... = 11.33......THEREFORE answer is OPTION (b).If there is any doubt, PUT it in the comments section.PLEASE MARK AS BRAINLIEST TOO! |
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| 22. |
Round to 1 SF 3.134 × 10 5 Leave your answer in standard form. |
| Answer» ROUND number of that ?Step-by-step explanation:50+3.134=53.134??? is the ANSWER 'lrt your answer be right because its CORRECT ???and the INTEGER is ALSO the square root of it the answer ? | |
| 23. |
the population of a town is 4 million how will you express the population of the town in indian system |
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Answer» -STEP EXPLANATION:The population of the town is forty LAKHS ... |
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| 24. |
Heil 30. 3.2+2.3 +5.7 =(A) 11.323232(C) 10.323232|(B)(B) 11.333333 ......(D) 11.3333(E) None of these |
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Answer» your answer is WRONG PLZ check the answer firstStep-by-step explanation:plz FOLLOW me and MARK as,BRAINLIST |
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| 25. |
Express 5cm in metre and km |
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Answer» Converting into metre (1m=100cm)= 5/100=0.05m..Converting into KM. (1km=100000cm). so 5 cm=5/100000=0.00005km I HOPE it helps U plz FOLLOW me and Mark as BRAINLIEST |
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| 26. |
Hey give the anwser as fast as posiblle |
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Answer» answer of FIRST PART is If you add 21 in 1500 it became the PERFECT square of 39 . |
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| 27. |
What is formula of finding distance...? |
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Answer» -STEP explanation:speed =DISTANCE /time distance =HEIGHT by newton's third LAW h=ut+1/2at²OK friend |
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| 28. |
2. A diver rowing at the rate of 5 km/h in still water takes double the time in going 40 km upstream as in going 40 km downstream. Find the speed of the stream. |
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Answer» A person rowing at the rate of 5km/h in still water, TAKES THRICE as much time in going 40 km upstream as in going 40 km downstream. find the speed of the STREAM. "A QUALITY education CHANGES lives" If you value our work, please consider donation to support MathsTeacher channel.Feb 2, 2019Step-by-step explanation: |
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| 29. |
-5/2,-3/4,-1/2,-11/4,-14/8rational number on number line |
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Answer» n't do that.......❤❤❤❤❤❤❤ |
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| 30. |
Simply these questions please fast please |
| Answer» SORRY I can't do this | |
| 31. |
+ 28. 6x² + 17x+ 1230. 2x² + 11x - 2132. 21x2 + 5 - 634. 3x² - 14x +836. V5 x² + 2x - 3538. 7x² + 2/14x+240. 55x2 +20x +3.5142. V2 x + 3x + 244, 15x² -r - 2846. 2x² - 7x - 1548. 6² - 117 - 3550. 10x² - 9x-7 |
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Answer» 28.6x² + 17x+ 12=>6x^2+9x+8x+12=0=>3x(2x+3)+4(2x+3)=0=>(3x+4)(2x+3)=0=>3x+4=0 | 2x+3=0=> 3x =(-4) | 2x=(-3)=> x= (-4/3) | x=(-3/2)30. 2x² + 11x - 21=> 2x²+14x-3x-21=0=> 2x(x+7)-3(x+7) =0=> (2x-3)(x+7)=0=>(2x-3)=0 | (x+7)=0=>x = (3/2 ) | x =( -7)32. 21 x² + 5 x - 6=>21 x² + 5 x - 6=0=>21 x² + 14x - 9x - 6=0=> 7 ( 3 x + 2 ) - 3 ( 3 x + 2 )=0=>( 3 x + 2 ) ( 7 x - 3 )=0=>(3x+2)=0 | (7x-3)=0=> 3x=(-2) | 7x=3=> x=(-2/3)| x=7/334. 3x² - 14x +8=>3x²-12x-2x+8=0=>3x(x-4) -2(x-4)=0=>(3x-2)(x-4)=0=> 3x-2=0 | x-4=0=> x= (2/3) | x=438.7x² + 2√14x + 2=> 7x² + √14x + √14x + 2=0=> √7x(√7x + √2) + √2(√7x + √2)=0=> (√7x + √2)(√7x + √2)=0=> √7x+ √2=0 | √7x+ √2=0=> x=√2/√7 |
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| 32. |
1. The larger of two supplementary angles exceeds thrice the smaller by 20 degrees. Find them. |
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Answer» smaller angle be x° . As both the ANGLES are supplementary then Larger angle will be ( 180 - x )° . {SUM of supplementary angles is 180° }GIVEN, Larger angle = exceeds THRICE the smaller by 20°( 180 - x ) = 3(x) + 20( 180 - x ) = ( 3x + 20 ) 3x + 20 + x = 1804x + 20 = 1804x = 180 - 204x = 160x = 160/4x = 40Smaller angle = x = 40°Larger angle = 180 - x = 180 - 40 = 140° |
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| 33. |
State True or False a. In a pie chart whole circle is divided into sectors.b. The central angle of a sector in a pie chart cannot be more than 180°c. Sum of all central angles in a pie chart is 360 °d. In a pie chart two or more central angles can be equal.e. In a pie chart two central angles can be of 180 ° |
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Answer» a TB FC tD FE TStep-by-step explanation:please MARK as BRANLIST |
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| 35. |
a cement company earns a profit of rs 8 per bag of white cement sold and a loss of rs 5 per bag of grey cement sold. what is the profit or loss if the company sells 600 bags of white cement and 1000 cement of grey cement in a month ? |
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Answer» a company has LOSS of 200 rupeesStep-by-step explanation:company PROFIT on white cement bags=600×8=4800company loss on GREY cement BAG s=1000×5=5000 |
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| 36. |
This is mental ability this is eating my mind:( please solve |
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Answer» Sorry for not giving rest of answers but I promise to give it to you soon.I hope these answers will help you in understanding.9. GoodsIn bank we keep money and TRANSPORT LOADED with goods.10. JudgementPhysician give treatment and judge give judgment.11. (1)Train run on track and idea run in brain.12. (1)President is nominal HEAD of COUNTRY and governor is nominal head of state.13. (3)Melt is liquid state and freeze is solid state.14. (2)100÷5=20, 64÷4=16 and 80÷4=20 so 3×16=4815. (4)5×5=25-1=24 and 10×10=100-1=99 |
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| 37. |
Blems. Pawan wants to plant 48 onion plants and 32 cabbage plants in hisvegetable garden. What is the greatest number of rows possibleif each row has the same number of onion plants and the samenumber of cabbage plants? |
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Answer» 16Step-by-step explanation:HIGHEST NUMBER of rowswhich has same number of onion and CABBAGE plants =hcf of 32 and 48 =16∴ans is 16 |
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| 38. |
29. 18x² + 3x - 10 31. 15x² + 2x - 833. 24x2 - 41x+1235. 2x2 + 3x - 9037. 273x²+x-573X39. 6/3x2 - 47x+5/341. 3x² + 10x+87343. 2/2+3/3x+345. 6x?- 5x- 21 |
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| 39. |
Round to 2 SF 644.8 help me please:? |
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Answer» thahahshhehdbxhdhr urisjruehjdjjcenrjrjjrjfjfncncueueuejrndnxnjdjejejrjtjekqllqudururjtbtn |
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| 40. |
11 × (– 5) = – ( _____ × _____ ) = _____ this is my question |
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Answer» -STEP explanation:11*(-5) = - ( 11 * 5 ) = -55hope it's HELPFUL |
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| 41. |
Please answer please please please carefully please |
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Answer» will be HELPFUL for you |
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| 42. |
Please answer it fast. don't answer if you don't know |
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| 43. |
(598)³ pls tell the answer of evaulating question! Fasttt!!! |
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| 44. |
State true or false : result of (-4)÷8 is an integer. 1) 1.12) 2.0 |
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Answer» trueStep-by-step EXPLANATION:i hope it HELPS u and if it does then please mark me as brainliest |
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| 45. |
Round to 1 SF 0.00401 please help first person gets brainiest |
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Answer» 0.0040100Step-by-step EXPLANATION: |
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| 46. |
102-Btagp =100find &emaininganglesR |
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Answer» Let n be the number of sidesSum of all interior angles of a polygon = (n - 2) 180oFour angles measure 100o each and remaining angles (i.e n - 4) measure 160o eachrightwards double arrow 100 cross times 4 plus left parenthesis n minus 4 right parenthesis cross times 160 equals left parenthesis n minus 2 right parenthesis cross times 180rightwards double arrow 400 plus 160 n minus 640 equals 180 n minus 360rightwards double arrow 760 minus 640 equals 20 nrightwards double arrow 120 equals 20 nrightwards double arrow n equals 6H e n c e comma SPACE t h e space n u m b e r space o F space s i d e s space o f space t h e space p o l y g o n space i s space 6.Step-by-step EXPLANATION: |
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| 47. |
6) Draw the graph of the equation 2 + 5 = 13. Find the points where the line meets two axes. PLEASE HELP!! |
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Answer» Step-by-step explanation:2(4)+5(1)=8+5=13 =RHSYes, (4,1) is SOLUTION |
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| 48. |
A car travel 420 2/5 km in 4 1/5 hours .find its speed. [ hint-speed=distances/time] |
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Answer» 51 and 11/41 is the speed.Step-by-step explanation:s= d/t420 and 2/5 km in 41/5 hours.here, d= 420 and 2/5 km=2,102/5 kmand t= 41/5 hourss= d/ts=2,102/5 /41/5to MAKE it simple,2102/5 * 5/412102/1 * 1/41 ( the 5 's are CANCELLED)= 2102/41=51 and 11/41 |
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| 49. |
1. There are two points on a highway A and B. They are 70 km apart. An auto starts from A and another auto starts from B simultaneously. If they travel in the same direction, they meet in 7 hours, but if they travel towards each other they meet in 1 hour. Find how fast the two autos are. 2. A diver rowing at the rate of 5 km/h in still water takes double the time in going 40 km upstream as in going 40 km downstream. Find the speed of the stream. 3. The larger of two supplementary angles exceeds thrice the smaller by 20 degrees. Find them. |
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Answer» ???????????????????????????!!!??????????????????????Step-by-step EXPLANATION:SORRY I do not KNOW |
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| 50. |
Please tell me click it |
| Answer» CLICK ItIndndnxj | |