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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. |
20. Subtract 3xy + 5yz - 7zx from 5xy - 2yz - 2zx + 10xyz.1. Simplify: (1.5x - 4y) (1.5x + 4y + 3) - 4.5x + 12y... |
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Answer» Answer: 20. ). 5XY - 2yz - 2zx + 10XYZ - 3XY - 5yz + 7zx ---------------------------------- 2xy - 7yz + 5zx + 10xyz 1). x² + (a+b)x + ab = 2.25x² + 4.5x - 16y² - 12y now on adding the rest part of QUESTION = 2.25x² - 16y² = (15x - 4y)(15x + 4y) |
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| 2. |
7.Simplify the following:(i) (xsquare+ 10x - 9)+(5x – 15)-(-4x2 +9) |
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Answer» Answer: 10769 056+46565*2456+54/535 |
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| 3. |
Q.2(B) Solve the following. (any 4)1) Solve the following quadratic equations by factorisation method.2^x - 2x +1/2 = 0 |
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Answer» Answer: 2(2x^2-2x+1/2)=0 4x^2-4x+1=0 4x^2-2x-2x+1=0 2x(2x-1)-1(2x-1)=0 (2x-1)(2x-1)=0 either,2x-1=0 or 2x-1=0 X=1/2. or x=1/2 therefore the VALUE of x is 1/2 |
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| 4. |
Raman drives 120 km in 2 1/2 hours. How many kilometre does he drives in one hour? |
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Answer» Answer:48kms. Step-by-step EXPLANATION: =120*2/5 =48km/hr. Plz mark me as the BRAINLIAST. |
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| 5. |
- Find the mean proportionalbetween the numbers14/363 and21/128 |
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Answer» Answer: 7/88 Step-by-step EXPLANATION: if x is the 3rd PROPORTION then x SQUARE = 14/363*21/128 .now x equal to 7/88 |
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| 6. |
write the given hindu - arabic numbers in roman numerals (a) 525 answer is DXXV but explain in step wise |
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Answer» This is your ANSWER.................... |
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| 7. |
construct triangle ABC such that BC is equal to 6.5 CM angle b is equal to 45 degree angle C is equal to 40 degree also construct median ad of the triangle ABC |
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Answer» Step-by-step EXPLANATION:YES wait the ans is 456 |
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| 9. |
X,98,98,y have a mean of 100 and x and y have a difference of 10, what is x and y |
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Answer» Answer: X = 107 and y = 97 Step-by-step explanation: A/Q x - y = 10 .......(i) and , (x +98 +98 +y)÷4 = 100 ........(II) On SOLVING both EQUATIONS we get x = 107 and y = 97 |
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| 10. |
InABCtheisgiven figure sterte ifa straight linestarte ifnotas strain9) n=y=80, Z=30 |
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Answer» syfhbklkohdsofgccubokpnjcdfujphufyci |
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| 12. |
Rationalize the denominator √3/√2-√5 |
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Answer» RATIONALIZING the denominator- =√3/√2-√5 =√3(√2+√5)/√2-√5(√2+√5) (MULTIPLYING with the CONJUGATE) =√6+√15/2-5 (a+b)(a-b)=a²-b² =√6+√15/-3 = -√6-√15/3 |
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| 13. |
D the product:(6) 17 x 5 |
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Answer» Answer: 17×5=85 Step-by-step EXPLANATION: |
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| 15. |
Plzz solve this plzzzzzz |
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Answer» Step-by-step EXPLANATION: By AA SIMILARITY CRITERIA , TRIANGLE ABC is similar to Triangle DAC on applying similarity ratio we get , CA/DC=BC/CA or CA^2=BCxDC |
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| 16. |
10. Express the following numbers as theproduct of their prime factors and theirpowersA. 625B. 890 |
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Answer» Answer: 625=5×5×5×5 =5^4 890=2×5×89 |
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| 17. |
Population of Rajasthan 57 lakhs and population of UP = 1660 lakhsArea of Rajasthan = 3 lakh km^2 and area of UP = 2 lakh km^2(i) How many people are there per km^2 in both these states?(ii) Which state is less populated? |
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Answer» Step-by-step EXPLANATION: in U.P area=2 LAKH km^2 POPULATION=1660 lakh population PER km^2=1660/2=830lakh in RAJASTHAN population =57lakh area=2lakh km^2 population per km^2=57/3=19lakh |
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| 18. |
If the rate of interest is 10 per cent interest is added half yearly then the rate will be |
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Answer» I am not UNDERSTAND your QUESTION |
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| 19. |
- 2/2Integrates atthe dx |
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Answer» BRUH!!! Step-by-step explanation: -1 oof now i NEED to WRITE something here to send this answer |
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| 20. |
Ramkali saved rs. 5 in the first week of a year and then increased her weekly savings by rs. 1.75. If in the nth week, her weekly savings become rs.20.75, find n. |
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Answer» Ramkali SAVED in 1st WEEK = 5 ₹ and increase PER week = 1.75₹ We absorb here, 5 , 6.75 , 8.5 ,.........20.75 are in AP where, a = 5 , d = 1.75 and Tn = 20.75 Tn = a + ( n -1)d 20.75 = 5 + (n -1)1.75 15.75 = 1.75(n -1) 9 = n -1 n = 10 Step-by-step explanation: |
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| 21. |
International migration has both positive and negative impact on world population. Why? |
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Answer» Answer: ONE permanent home to another. This movement changes the population of a place. International migration is the movement from one COUNTRY to another. People who leave their country are said to emigrate. People who move into another country are called immigrants. The movement of people into a country is KNOWN as immigration. Every year some people leave the UK and move ABROAD. At the same time some people will move into the UK. Immigrants add to the TOTAL population and emigrants are subtracted from the total. |
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| 22. |
| ତୁମ ବିଦ୍ୟାଳୟର ଛାତ୍ର ସଂଖ୍ୟା ଗତବର୍ଷ ୧୦% କମିଗଲା, ଚଳିତ ବର୍ଷ୧୦% ବଢ଼ିଗଲା, ଏହି ଦୁଇ ବର୍ଷରେ ତୁମ ବିଦ୍ୟାଳୟର ଛାତ୍ର ସଂଖ୍ୟାଶତକଡ଼ା କେତେ ବଢ଼ିଲା କି କମିଲା ? |
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Answer» |
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| 23. |
15. The value of (1 cube +2 cube +3cube+.......15cube) -(1+2+3+...+15) is16. find the 12thterm from the last term of the a.p -2,-4,-6,.....-100. |
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Answer» Answer: |
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| 25. |
13xy + 12xy + 3x +3x+2y+3y |
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Answer» Answer: 13xy + 12XY + 3X + 3x + 2y + 3Y 25xy + 6X + 5y Step-by-step explanation: |
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| 26. |
1. If PT is the tangent at the point to the circle with centre O, if OT=6 cm and OP=10cm, thenthe length of the tangent PT is |
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Answer» Answer: 8 Step-by-step EXPLANATION: 100=36+(tp)^2 100-36=(tp)^2 64=tp^2 8=tp tp=8 |
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| 27. |
9. Express the following numbers as aproduct of their prime factors.A.193B. 135 |
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Answer» Answer: 193 = is a PRIME number |
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| 28. |
Chapter trigonometry |
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Answer» Answer: Heya! Trigo..... very hard CHAP. ACCORDING to me....... SinA, cosA, TanA, secA.... ETC....... |
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| 30. |
39 workers can complete a work in 95 days .how many workers will complete the same work in 57 daysplz solve this sum step by step their answer is 65 days |
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Answer» Answer: INVERSE proportion Step-by-step EXPLANATION: it may HELP your problem. |
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| 31. |
Find thefollowingperimeter &areaof theBesituttet |
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| 32. |
Give the month that is 5 month before |
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Answer» it is IMPOSSIBLE to GIVE u the 5 month before.... September |
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| 33. |
She is singing very well. change into ( simple past tense |
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Answer» she was singing very well |
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| 34. |
The areas of parallelogram and a rectangle are same .The rectangle measures 10 cm × 8 cm, If one side of the parallelogram is 16 cm, find its corresponding height |
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Answer» Answer: Let the given PARALLELOGRAM be ABCD and rectangle be PQRS Given: ar(ABCD) = ar(PQRS) 16*h = 10*8 16*h = 80 h = 5 cm |
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| 35. |
Factorize 9(X+y)^2-16(x-2y)^2 |
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Answer» Step-by-step EXPLANATION: (7x-5y)(11y-x) |
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| 36. |
Explain the properties of magnet |
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Answer» Answer:
hope it will help you follow me |
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| 37. |
7/12 of an hour( in minutes) |
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Answer» Step-by-step explanation: 7/12 × 60 7×5 = 35 min |
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| 39. |
How many words we made from word 'assassination'? |
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Answer» Step-by-step EXPLANATION: we can make 6!X3!X4!X2! x2! no of Words |
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| 40. |
What should be added -86 to get 136 ? |
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Answer» let the number be x so according to the QUESTION, so 222 should be added to -86 to get 136 thanks mark brainliest |
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| 42. |
(1) 20(ii) 21 cm, 20 cm, 13 cmThe area of a triangle is 6 cm- and its base is 4 cm. Find its height.5. In the adjoining figure, ABCD represents asquare of side 6 cm. E is a point on DC suchthat the area or the triangle ADE is one-thirdof the area of the square. Find the lengthof ED.0 ECtio 25:17:12. Find the area6. The perimeter of a triangle is 540 m and its sides are in the ratio 25:17:12. Findof the triangle.7. In a A ABC, AB = AC = 4 cm and ZA = 90°. Calculate the area of A ABC.8. Find the area of the equilateral triangle whose each side is : (i) 12 cm G m9. Find the area of a triangle with base 5 cm and whose height is equal to that of awith base 5 cm and area 20 cm.10 The sides of a triangular field are 973 m, 100 m and 1125 m. If this field is sold at theof 1000 per hectare, find its selling price.11. The base of an isosceles triangle is 24 cm and its area is 192 sq. cm. Find its per12. The area of an equilateral triangle is 173.2 m-. Find its perimeter.13. Find the area of the isosceles triangle whose :(1) each of equal sides is 8 cm and the base is 9 cm.(ü) each of the equal sides is 10 cm and the base is 12 cm.(ii) each of the equal sides is 7.4 cm and the base is 6.2 cm.(iv) perimeter is 11 cm and base is 4 cm.i d ne nf a triangle are 42 cm, 34 cm and 20 cm. Calculate its area a |
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Answer» Answer: |
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| 44. |
(a) 540(b) 630(c) 720(d) 990High Order Thinking Skills (HOTS)18.43 3:23 is the same as(a) 4:1(b) 2:1(c) 7:5(d) 7:10 |
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Answer» Answer: 540,630,720,990 7:10 |
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| 45. |
The area of a semicircle with diameter 14 cm is |
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Answer» Step-by-step explanation: 2πr^2=2*22/7*7*7 =308 |
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| 46. |
Abcd is a parallelogramAE is perpendicular on DCAnd CF is perpendicular on ADif AB=10cm AE=8CM CF=12CMFIND AD |
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| 48. |
Adda2b(b+c)+b2c(b-c) and c2b(b-c) bc(a2+b2). |
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Answer» बीच बचाव को लेकर दो पक्षों में जमकर चले लाठी-डंडे पांच घायल* हस्तिनापुर। क्षेत्र के गांव तारापुर में शनिवार की शाम को मेन मार्केट में बीच बचाव को लेकर दो पक्षों में जमकर लाठी-डंडे चले जिसमें एक पक्ष के पांच लोग घायल सूचना पर पहुंची डायल 112 और थाना पुलिस ने घायल लोगों को सीएचसी केंद्र पर उपचार के लिए भर्ती कराया खबर लिखे जाने तक घायल लोगों का सामुदायिक स्वास्थ्य केंद्र पर उपचार चल रहा था। क्षेत्र के गांव तारापुर में शनिवार शाम को बाजार में मौजूद दुकानदारों में बीच बचाव को लेकर दो पक्षों में जमकर घंटों चले लाठी-डंडों में एक पक्ष के 5 लोग गंभीर रूप से घायल हो गए। घंटों चले इस मामले सूचना अन्य दुकानदारों द्वारा डायल 112 पर दी गई मौके पर पहुंची डायल 112 और थाना पुलिस ने एक पक्ष के घायल पांच और लोगों को इलाज के लिए सामुदायिक स्वास्थ्य केंद्र पर पहुंचाया जहां पर खबर लिखे जाने तक उनका इलाज चल रहा था। वहीं पीड़ित दुकानदार राकेश चंद्र पुत्र दीवान चंद के अनुसार हमलावर व्यक्ति तारापुर में ही अंडे की ठेली लगाता है और किसी व्यक्ति से लेनदेन को लेकर उसका झगड़ा हो गया और वह दौड़ते हुए उसकी दुकान पर आ गया उसका बीच बचाव कर रहे साथी दुकानदारों पर ठेली संचालक सहित दर्जनों हमलावरों ने दुकानदारों पर जमकर लाठियां बरसा दी। |
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| 49. |
6. Vijay deposited12000 for 2 3/5years at an interest of 15% per annum. What amount does Vijay get after this years? |
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Answer» Answer:₹16680 Step-by-step explanation: SI=P*R*T/100 =12000*13*15/5*100 =120*13*3 =₹4680 Amount that VIJAY will GET =₹12000+₹4680 =₹16680 |
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| 50. |
How many cylinders of radius 2cm and height 4cm can be made from a wax cube of sided 44 cm |
Answer» 2 × 4+ 44Step-by-step EXPLANATION: that's why the answer is 52 |
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