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. |
।DS:6अतः चार वर्ष बाद सोनू की आयु 36+ 4 = 10 वर्ष23. 6 पुरुष और 8 महिलाएँ एक कार्य को 10 दिनों में कर सकते हैं, जबकि13 पुरुष और 24 महिलाएँ उसी को 4 दिनों में कर सकते हैं। इसी प्रकार केकार्य को करने में 10 पुरुषों और 12 महिलाओं द्वारा लिया गया समयहोगा।3(अ) 6दिन(ब) 6- दिननदिन(द) उपरोक्त में से कोई नहीं |
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Answer» Answer: 2134567890$¢¥^✓={{ |
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| 2. |
Sin9x/Cos9x=tan3xProve |
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Answer» HELLO hello hello hello hello hello bae-rtap-qfr |
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| 3. |
જોઅનેએ બહુપદી નાં શૂન્યો હોય તો શૂન્યો ધરાવતી બહૂપદી શોધો |
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Answer» Step-by-step explanation: Open Textbook Test in Science (OTS) 05/2020-21 Time : 1 ½ hr ( + 15 minutes grace time) MM: 40 Instructions: (a) All questions are compulsory (b) Q.1 to Q.8 carry 1 mark each (c) Q.9 to Q. 16 carry 2 marks each (d) Q. 17 and Q. 18 carry 3 marks each (e) Q. 19 and Q.20 carry 5 marks each Section -I Q.1. The colour of the precipitate formed when BARIUM chloride SOLUTION is mixed with sodium sulphate solution is (a) blue (b) black (c) white (d) green Q.2. On adding dilute hydrochloric acid to copper oxide, the solution formed is blue- green. Predict the new compound formed which imparts a blue-green colour to the solution. Q. 3. What happens when quick lime is added to water? Write the balanced chemical equation. Q.4. Write a balanced chemical equation: FeSO4(s) → FE2O3 (s) + SO2 (g) + SO3 (g) Q.5. A student detected the pH of four unknown solution A, B, C and D as follows 11, 5, 7 and 2. Predict the nature of the solution. Q.6. Give the constituents of baking powder. Q.7. How will you test for the gas which is liberated when hydrochloric acid reacts with an active metal? Q.8. Explain how antacid works. |
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| 4. |
Please solve these problems. jitnae bhi aatae hai utnae hi kardø. |
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Answer» Answer: it is FRENCH dear |
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| 5. |
3x2-11x-70=0 factorisation method |
Answer»
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| 6. |
For the following parallelogram, DP is perpendicular to AB ,which option gives the correct area? |
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| 7. |
Find the quotient when ׳ - 6ײ + 2× + 8 is divided by ( × - 3 )?What is the quotient of ( 4׳ + ײ - 6× + 2 ) ÷ ( × - 1 )? |
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Answer» Find the quotient when ׳ - 6ײ + 2× + 8 is DIVIDED by ( × - 3 )? What is the quotient of ( 4׳ + ײ - 6× + 2 ) ÷ ( × - 1 )? |
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| 8. |
Taven probleExample 9: Les consider Example 2 in Section 3.3. i.e., the cost of 2 pencils3 erasers is and the cost of 4 pencils and 6 erasers is 18. Find the cost of eadpencil and each eraser.Solution |
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Answer» Step-by-step explanation: cost of 2 pencils 3 ERASERS is and the cost of 4 pencils and 6 erasers is 18. Find the cost of ead pencil and each eraser. |
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| 9. |
Find the area of the rectangle whose length is 5xy units and breadth is 8xy²units |
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Answer» Answer: 40x²y³ Step-by-step EXPLANATION: LENGTH*BREADTH = AREA of rectangular 5xy * 8xy² = 40x²y³ |
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| 10. |
A box contains 20 cards. The letter I iswritten on 10 cards 3 cards are chosenrandomly and are kept in the same order. The probability of making the word IIT isoptions 9/801/804/275/38 |
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| 11. |
Check whether 2, - 2 are roots of the polynomial x2– 4. |
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| 12. |
Please answer this asap ....No spamming i would report you ....thank you |
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Answer»
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| 13. |
there is 30% increase in admission this year . if the last year admission was 1200 then what is this years admission |
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Answer» this year there is 30%more INCREASE than last year Then the admissions this year was 30/100 X 1200 there where 360 admissions this year Hope it helps! |
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| 14. |
Express the decimal in standard form:0.000000000001022021 |
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Answer» Answer: 0+0/10+0/100+0/1000+0/10000... |
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| 15. |
Find the mean of the number from 1to20 that are divisible by 3 |
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Answer» Answer: 33333333333333333333333333333333333333 |
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| 16. |
2.2) A(3,4) and B(2.-6) Find (abscissa of A+ abscissa of B) |
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Answer» Step-by-step EXPLANATION: |
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| 17. |
What is Maths why we use maths |
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Answer» Answer: Mathematics is a methodical application of matter. It is so said because the SUBJECT makes a man methodical or systematic. Mathematics makes our life orderly and PREVENTS chaos. Certain qualities that are nurtured by mathematics are power of REASONING, creativity, abstract or SPATIAL thinking, critical thinking, problem-solving ability and even EFFECTIVE communication skills. |
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| 18. |
there is 30% increase in admission . if the last year admission was 1200 then what is this years admission please tell fast I will mark brainliest |
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Answer» there is 30% increase in admission . if the LAST YEAR admission was 1200 then what is this YEARS admission |
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| 19. |
A card is drawn from a standard deck what is the probability that the card is an ace |
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Answer» 4/54 is the CORRECT answer. |
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| 20. |
Factorise x3x 13 x ² + 32 x + 20 |
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Answer» Answer: The value of x +13X +32x+20 is x 3 +x 2 +12x 2 +12x+20x+20 =x 2 (x+1)+12x(x+1)+20(x+1) =(x−1)(x 2 +12x+20) =(x−1)(x 2 +10x+2x+20) =(x+1)[x(x+10)+2(x+10)] =(x+1)(x+2)(x+10) |
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| 21. |
in a straight contest, the loser polled 42% votes. if the total number of eligible voter was 1 lakh. find what percentage of voters did not vote. |
Answer» Your answer in ATTACHMENT ☺️ |
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| 22. |
A tent in the form of cylinder of diameter 4.2 m and height 8 m surmounted by a cone of equal base and height 6 m find the volume of the air in the tent |
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Answer» Here, ● Dimensions of Cylinder ☆ Diameter of cylinder, = 4.2 m ☆ Radius of cylinder, r = 2.1 m ☆ Height of cylinder, h = 8 m ● Dimensions of cone ☆ Diameter of cone, = 4.2 m ☆ Radius of cone, r = 2.1 m ☆ Height of cone, H = 6 m ─━─━─━─━─━─━─━─━─━─━─━─━─ More information:-Perimeter of rectangle = 2(length× breadth) DIAGONAL of rectangle = √(length ²+breadth ²) Area of square = side² Perimeter of square = 4× side Volume of cylinder = πr²h T.S.A of cylinder = 2πrh + 2πr² Volume of cone = ⅓ πr²h C.S.A of cone = πrl T.S.A of cone = πrl + πr² Volume of cuboid = l × B × h C.S.A of cuboid = 2(l + b)h T.S.A of cuboid = 2(lb + bh + lh) C.S.A of CUBE = 4a² T.S.A of cube = 6a² Volume of cube = a³ Volume of sphere = 4/3πr³ Surface area of sphere = 4πr² Volume of hemisphere = ⅔ πr³ C.S.A of hemisphere = 2πr² T.S.A of hemisphere = 3πr² |
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| 23. |
Er. (7) Write principal solutions of tan 5theta ==1Solution |
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Answer» Step-by-step EXPLANATION: TAN 5theta=1 tan 45=1 tan5×9=1. then,theta=9 |
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| 24. |
Please answer 100 points |
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Answer» From here none of these is the answer Answer is :- |
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| 25. |
. एक आयत का क्षेत्रफल 56 वर्ग सेमी है । पूर्णीकों में उसकी लम्बाई और चौड़ाई क्या-क्या हो सकती हैं ? |
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Answer» Step-by-step EXPLANATION: |
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| 26. |
In triangle ABC=90°,seg BD perpnducular seg AC,if AD=1,BD=4 find AD upon DC |
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Answer» TRIANGLE ADB ~(SIMILAR) triangle BDC AD/BD =BD/CD CD=BD*BD/AD CD=16/1 CD=16 AD/DC=1/16 |
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| 27. |
Please solve this its argent |
Answer» Question :-SOLUTION :- |
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| 28. |
Sin square 10 + sin square 80 / sec square 20 - cot square 70 |
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Answer» Answer: SIN square 10+sin square(90-10)/SEC SQUARE20-cotsquare(90-20) sin square 10+ cos square 10/sec square20 -tan square 20 (sin([email protected])[email protected]) cot([email protected])= [email protected] sin [email protected]+cos square @=1 sec [email protected] [email protected]=1 sin square 10+cos square 10/ sec square 20-tan square 20=1/1=1 |
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| 29. |
Plz plz plz plz plz plz plz plz plz plz answer answrr |
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Answer» |
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| 32. |
Find the percentage25%of 4 is? |
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Answer» Answer: 25% of 4 as you know "%" SIGNIFIES the VALUE of 100 so, 25/100*4 5/20*4 1/4*4 = 1 is the answer hope it HELPS (•‿•) |
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| 33. |
If the measure of minor arc is 170°,then find the measure of its corresponding major arc. |
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Answer» I THINK the QUESTION is WRONG can you REWRITE the question BRO????? |
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| 34. |
Which of the following is polynomial (a)xsquare-6√6x+2 |
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Answer» SQUARE is the polynomial Step-by-step EXPLANATION: i hope it helps you |
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| 35. |
If each side of a quadrilateral is doubled, then what is different in sum of all angles of quadrilateral ? Write any one value on this. |
Answer»
Step-by-step EXPLANATION:
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| 36. |
With the same centre O, draw three circles having radii 2.5 cm, 3.5 cm and 4.5 cm. What is the special name given to such circle? |
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Answer» concentric CIRCLES Step-by-step explanation: concentric circles is the circles drawn by same POINT but VARIES in RADII |
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| 37. |
The volume of cuboidal tank is 250 m3 if it's base is 50 m2 then find the depth of the tank |
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Answer» 250/50 |
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| 38. |
Ratio of 1hr is to 15 minutes |
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Answer» Answer: 4:1 explanation1hr:15min 60min:15min 12:3 4:1 . |
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| 39. |
2 3/4 in presentage and step by step and tell the answer first |
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Answer» Answer: 2+3÷4=11÷4=2.75 in PERCENTAGE,(FINAL VALUE)×100 therefore 2 3/4×100=2.75×100=275% |
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| 40. |
3 8/9 As a improper fraction |
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Answer» Answer: 3 8/9 is a MIXED fraction to CONVERT into the IMPROPER fraction 3+8/9=(3×9)+8/9=27+8/9=35/9 |
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| 41. |
During a dry season it did not rain for 128 days how many weeks and days is this |
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Answer» The total NUMBER of DAYS and weeks during that dry SEASON will be 18 weeks and 2 days . |
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| 42. |
1500 less than smallest 5-digit number? |
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Answer» less than 10000-1500 8500 |
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| 43. |
A coin is tossed 25 times and observed that 17 times head comes up. Find the probability that a head comes up |
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| 44. |
Im can type 3850 words in 70 minutes.David can type 3300 in 60 minutes.Dan can type 2400 words in 40 minutes.Who types at the fastest rate of words per minute? |
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| 45. |
Find the value of sin420cos(-390)+sin(-330)cos(-330) |
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Answer» Answer: ꧁༒ ༒꧂A family in your neighbourhood has been quarantined due to COVID-19 health crisis. Write a diary entry in about 150-200 words DESCRIBING how your family and other families in the neighbourhood feel about the issue. Also SAY, what the neighbourhood is doing to help the affected family and to keep their moral high. Fear is defined as “a feeling of concern about somebody's safety or about something bad that might happen."Fear is an emotion which can be a tool for self protection and fear itself misplaced can lead one towards self sabotage and destruction. Fear arises with the THREAT of harm, either physical, emotional, or psychological. While traditionally considered a "negative” emotion, fear is actually an emotion which helps us to cope . It is a tool for self protection against danger. Fear by itself is an emotion which can be a tool for self - protection. It helps one , avoid imminent danger. It is the fear of being run over that makes people alert before crossing the road. Wearing masks, sanitizing the hands, has been a protective measure that one is taking against the deadly corona virus attack. Fear alerts us. In some circumstances we become extra alert and extra aware. The fear of a "If I don't save for a rainy day, I will have no money, so I better save now."is a rational protective fear for the future Fear feeds off association, experiences, memories, forbidden desires or RESISTANCE to change. Fear when misplaced and misdirected gives rise to self DOUBT, aggression, possessiveness and self harm. People react to fear in three different ways: Fight Flight and Freeze. |
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| 46. |
A= (2 4) b = (3 -2> Work out 3a + b as a column vector. Total marks: 2 |
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Answer» gibcvlzlnsnksmbnsmoshwvnsndagcwnejeyxbsnfeu |
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| 47. |
If 8 men can do a peace of work in 20 days then in how many days could 20 men do the same work |
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Answer» Step-by-step explanation: 8×20=20×x x=8×20/20 x=8days |
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| 48. |
5. The mean of 10, 20, 30 and 40 is _______. A) 20 B) 25 C) 30 D) 50 |
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| 49. |
The population of a state is increasing at the rate of 5% per annum if the population of the state in December 2006 was 80,000 find the population in December 2008? Please answer in detail and no need to see that it is India or America only write the answer in detail. |
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Answer» Answer: Total POPULATION in 2006 is 80,000 Annual increasing RATE is 5% So total population in 2007 is 80,000 * 5 /100 = 4,000 That is 80,000 + 4,000 = 84,000 Then population in 2008 is 84,000 * 5 / 100 = 4,200 That us 84,000 + 4,200 = 88,200 |
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