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. |
Verify cayley hamilton theorem and hence find inverse for {1 3 7,4 2 3,1 2 1} |
|
Answer»
CONGRUENT with the SPEED of your company to MAKE sure you have received this email communication by mistake and DELETE this email communication may contain confidential or privileged or confidential or privileged or confidential or privileged or confidential or by email communication and any attachments may be the best way substain po BOX no 9gorigeo
|
|
| 2. |
I Find the value of the polynomialx²+2x+5 when x = -1 and x=a |
|
Answer» Answer: 4 Step-by-step explanation: HOPE it helps |
|
| 4. |
3(44x+19) = 15(14x-17) |
|
Answer» X = -198/78 Step-by-step explanation: 132x+57 = 210x-255 210x-132x = -255+57 78x = -198 x = -198/78 |
|
| 5. |
B)16. Sum of first n terms of an arithmetic sequence is n +4na) Write its algebra?b) What is its common difference?c) How many terms of this sequence are added to get the sum 285? |
| Answer» | |
| 6. |
उपर दिया ह्यू पॅटर्न में पुढील कौंस मुदत आयेगा?8, 27, 64, 125, ___ |
|
Answer» Step-by-step EXPLANATION: djsieowowowowisieieiwiwwuejeueuwuwueueiwiwiqofidiwowwieieiw9 |
|
| 7. |
Check whether X-2 is afactor of x³-4x²+X+6 using factors theorem |
| Answer» | |
| 8. |
3.) Factorize the expressions.c. (a^2 - 2ab + b^2)-c^2 |
|
Answer» Answer: USING identity A2 + 2ab + b2 = (a + B)2 = (a + b)2 - c2 Using identity a2 - b2 = (a + b)(a - b) = (a + b + C)(a + b - c ) ∴ a2 + 2ab + b2 - c2 = (a + b + c)(a + b - c) hope it helps you |
|
| 10. |
The perimeter of a rectangular playground is 256 meters and its length is 74 meters.what is its area? |
|
Answer» <P> _____________________________ ☆ AREA of Rectangular playground-: 128 m² [ approx] ______________________________ ☆ Perimeter of Rectangle -: " P = 2(l + b) " ☆ Area of Rectangle-: " A = l x b" Here,
A = Area P = Perimeter l = LENGTH b = BREADTH _____________________________ • Perimeter of Rectangular playground -: 256 m • Length of Rectangular playground -: 74 m • Area of Rectangular playground. ______________________________ • ☆ Perimeter of Rectangle -: " P = 2(l + b) " Here,
P = Perimeter = 256 m l = length = 74 m b = breadth = ?? 》 2 (74 + b ) = 256 》 74 + b = 》 74 + b = 128 》 b = 128 ÷ 74 》 b = 1.73 m Therefore, ☆ Breadth of Rectangular playground-: 1.73 m [approx] ☆ Area of Rectangle-: " A = l x b" Here,
A = Area = ?? l = length = 74 b = breadth = 1.73 》 》 128 m² ☆ Area of Rectangular playground-: 128 m² [ approx ] _______________________________ ☆ Perimeter of Rectangle -: " P = 2(l + b) " ☆ Area of Rectangle-: " A = l x b" ☆ Perimeter of Square-: ☆ Area of Square-: Here,
A = Area P = Perimeter l = length b = breadth s = length of side ________________________________ |
|
| 11. |
* 3. The sum of how many terms of the AP-15, -13, -11, ... is - 55 ? |
|
Answer» ans Step-by-step EXPLANATION: this is the answer of the your it is the helpful for you |
|
| 12. |
Find bc area related to circle class 10 |
|
Answer» Step-by-step EXPLANATION: BC=10 |
|
| 13. |
If x+y+z=9 and x2+y2+z2=29 then xy+yz+zx equals to |
|
Answer» Step-by-step EXPLANATION: |
|
| 14. |
please solve fast and answer correct who will answer step by step and with the help of diagram l will mark as biralist |
|
Answer» the ANSWER is in attachment.... pls MARK it as BRAINLIST n do FOLLOW me..... |
|
| 15. |
Three numbers are in ratio 1:2:3 ,the sum of their cubes is 79092 fond the number |
|
Answer» Answer: 13,26,39 Step-by-step explanation: LET the NUMBERS be x , 2x and 3X so, SUM of their cubes is x³+(2x)³+(3x)³ = 79092 => 36x³ = 79092 => x³ = 79092/36 = 2197 so, x =³√2197= 13 then 2x = 26 and 3x = 39 Mark me as Brainliest |
|
| 16. |
2(y+5)-5(2y-1)=7(3-y) |
|
Answer» Answer: 2y+10-10y+5=21-7y -8y+15=21-7y -8y+7y=21-15 -y=6 y=-6 |
|
| 17. |
Convert 365 cm into m and cm |
|
Answer» this is CALLED CONVERSION |
|
| 18. |
A( a+b )³-3a²b( a+b )can anybody help |
|
Answer» A3(a+b3) Step-by-step EXPLANATION: a(a+b)^3-3a^2b(a+b) a(a^3+b^3+3a^2b+3ab^b+b^3)-3a^3b-3a^2b^2 a^4+ab^3+3a^3b+3a^2b^2-3a^3b-3a^2b^2 a4+ab3 a3(a+b3) |
|
| 19. |
135,180,300 find the h.c.f of following by division method✦✿ᴍɪꜱꜱ.ᴀᴛʜᴇɴᴀ✿✦ |
|
Answer» Answer: 135)300(2 270 --------- 30)135(4 120 ------ 15)30(2 30 ------- 0 180 ------ 0 -------- 15 is the HCF |
|
| 20. |
swimming pool is 40m long and 15 m wide its shallow and deep ends are 2 m and 4.5 m deep respectively if the bottom if the pool slopes uniformly find the amount of water required |
|
Answer» Answer: 1350000litres , Step-by-step explanation: VOL. of SWIMMING pool = Vol. of cuboid + Vol. of the TRIANGULAR part Vol. of cuboid of LENGTH=40,breadth=15,height=1.5 =40×15×1.5=900m
Vol. of triangular part =40,height =1.5,length =15
×40×15×1.5=450m ∴ volume of swimming pool=900+450=1350m =1350000litres |
|
| 21. |
Suraj invested 40,000 in a savings scheme for 1 year at 13% p.a., interest being compounded half yearly. How much will he get at the end of 1 year?The answer is Rs 45,369. Pls write only in STEP B STEP. No direct answer allowed ........If you dont know or if you get wrong answer........then dont answer coz that answer will be reported. BEST ANSWER WITH STEP BY STEP EXPLANATION WILL BE MARKED AS BRAINLIST |
|
Answer» Step-by-step explanation: p = 40000 r = 13%pa t = 1 year when compounded half YEARLY the AMOUNT is given by (compound Interest). A=p( 1+x/2)2t = 40000 (1 + 13/100 ×1/2)2×1 = 40000 ( 213/200)2 = 45369 |
|
| 23. |
What percent of 550 metres is 255with full explanation |
|
Answer» Answer: 325 PERCENT Step-by-step EXPLANATION: |
|
| 25. |
The logarithmic form of 64 = 2^6 is |
|
Answer» Step-by-step EXPLANATION: |
|
| 26. |
2.4KB/sX1 pc@m, me ase slopes of two parallel dines, thenmam,2m, > m, ③ m, 4 m24 none of theseOption 1O Option 2Option 3 |
|
Answer» Couldn't UNDERSTAND............. |
|
| 28. |
Pls explain completely according to question |
|
Answer» Answer: A chord with LENGTH 24 cm at 5 cm from the center gives a radius of 13 cm, using a half-length of 12 cm and the distance of 5 cm in Pythagoras’s THEOREM to find the radius. Using the same radius and Pythagoras's theorem again, a chord 10 cm from the circle with radius 13 cm has a half-length of sqrt(69), or a FULL length of double that, so 2*sqrt(69). |
|
| 29. |
Differentiate x2-1/x2+1 with respect to x |
|
Answer» BLA bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla bla |
|
| 30. |
Compound Journal Entries4A, Journalise the following transactions :Date1 March, 20195 March, 201910 March, 201920 March, 201922 March, 2019ParticularsStarted business with cash 2,50,000 and goods worth 40,000.Goods purchased from Binod Agarwal * 50,000.Goods sold to Priyanka 30,000.Paid to Binod Agarwal 48,500 in full and final settlement to his account.Received from Priyanka 29,750 and discount allowed 250. |
|
Answer» 1) CASH dr. 2,50,000 inventory dr. 40,000 to capital 2,90,000 2) purchase dr. 50000 to BINOD 50000 3) priyanka dr. 30000 to SALES 30000 4) Binod dr. 50000 to cash 48500 to discount received 1500 5) cash dr. 29750 discount allowed dr. 250 to priyanka 30000 |
|
| 31. |
Number of members in the families of your classmates is primary or secondary data?plzz answer...... |
|
Answer» Answer: Primary DATA Step-by-step explanation: It is primary data because we have to collect the NUMBER of members in our CLASSMATES FAMILY by our own |
|
| 32. |
The approximate weight of an egg is 50 g.express the approximate weight of 60 egg in g and kg. |
|
Answer» Step-by-step EXPLANATION: gcrxrxghilpniycfxfvinibhvhgycgbjbvhbjbhh |
|
| 33. |
@ainan anat tre trargiela |
|
Answer» Step-by-step EXPLANATION: this is achitr vichitr prani bfhryk fankrulkye fnjsykyeekw cnsjooeप्लीज लाइक मी फॉलो मी एंड माय फ्रेंड लिस्ट |
|
| 34. |
(a) Express 1.26 km as a percentage of 4.5 km. |
|
Answer» Step-by-step EXPLANATION: =1.26/4.50×100 =126/100÷450/100×100 =126/100×100/450×100 =68% |
|
| 35. |
A³-8b³+64c³+24abc factorize |
|
Answer» Step-by-step EXPLANATION: Step-by-step explanation: =(a)³-(2B)³-(4C)³-3(a)(2b)(4c) =[a³-b³-c³-3abc=(a+b+c)(a²+b²+c²-ab-bc-ca) =(a)³-(2b)³-(4c)³-3(a)(2b)(4c)=(a+2b+4c)[(a)²+(2b)²+(4c)²-(a)(2b)-(2b)(4c)-(4c)(a) =(a+2b+4c)(a²+4b²+16c²-2ab-8bc-4ca) ANSWER.. |
|
| 36. |
O find the value of polynomial :x ²+2x +5 when y =2 & y = -2 |
| Answer» | |
| 37. |
Pls explain completely according to the question |
|
Answer» Answer: 120° and 100° respectively simple anastomosing liable |
|
| 38. |
Mr Vijay wanted to arrange his collection of 2704 stamps in rows and columns such that the number of rows and columns are same . the number of rows formed is (a)52(b)32(c)51(d)26 |
|
Answer» (a) 52 is the correct answer Explanation: LET, no.of ROWS = no.of COLUMNS = x no.of rows × no.of columns = 2704 x² = 2704 x = √2704 x = 52 Hence, no.of rows = no.of columns = 52 |
|
| 39. |
When partical travels along a circular path, then radius of curvature is |
|
Answer» Answer: When a particle MOVES along a STRAIGHT path, then the radius of curvature is infinitely great. This MEANS that v2/r is zero. In other WORDS, there will be no normal or radial or CENTRIPETAL acceleration. Therefore, the particle has only tangential acceleration. |
|
| 41. |
Factorize x²-3x²-92-5 5 |
|
Answer» question is not CLEAR but I'll give you answer as i understand Step-by-step explanation: |
|
| 42. |
9) There are 102 teachers in a school of 3300 students. Find the ratio of thenumber of teachers to the number of students. |
| Answer» | |
| 43. |
4-sino + cos22 (4 + Cosco) (1 - Sinds |
|
Answer» Step-by-step EXPLANATION: |
|
| 44. |
Check whether 5/8 12/13are equivalent fraction or not. |
|
Answer» Step-by-step EXPLANATION: |
|
| 47. |
5- In gien figure the measure of LBACHA(a) 60 ② 50 (C) 70 (d) ao6bax+ 20 5m303find the- |
|
Answer» Step-by-step EXPLANATION: hi |
|
| 48. |
You open a new bank account anddeposit $378, then deposit $114, andthen withdraw $45, $108, and $95before depositing another check for$378. How much is currently in youraccount? |
|
Answer» Answer: You OPEN a NEW bank account and DEPOSIT $378, then deposit $114, and then withdraw $45, $108, and $95 before depositing another check for $378. How much is currently in your account? |
|
| 49. |
A man buys a fan for Rs. 1000 and sells it at a loss of 15%. What is the selling price of the fan? |
|
Answer» 「COST Price of the fan is Rs.1000 ↦Loss PERCENTAGE is 15% ↦As we know, Loss percentage = ↦15 = ↦Therefore, Loss = 150 rs. As we know, ↦Loss = Cost Price – Selling Price ↦So, Selling Price = Cost Price – Loss ↦ 1000 – 150 ↦Selling Price = R.850/- ⠀⠀ ⠀ ⠀⠀ ⠀ ⠀⠀ ⠀ ⠀⠀ ⠀ ⠀⠀ ⠀ ⠀⠀ ⠀ ⠀⠀ ⠀ ⠀⠀ ⠀
|
|
| 50. |
(1090.308)10 = (?)2 = (?)8 = (?)16 |
|
Answer» Answer: 1)218.0616 2)872.2464 3)1744.4928 |
|