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. |
15,625 at 16% per annum for nine months whenFind the compound interest oncompounded quarterly. |
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| 2. |
in the given figure, if ΔΑΒΕ&ACD, prove that Δ ADE ~ ΔABC. |
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| 3. |
A sum of 3,200 invested at10% p.a. compounded quarterlyainounts to 3,362. Computethe time period. |
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| 4. |
Theorem 9.1 : Parallelograms on the same base and between the same parallelsare equal in areaA EB F |
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| 5. |
tán Fig 636, îf Δ ΑΒΕυ/Δ AGD.show that Δ ADE-A ABC |
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Answer» Find the square root of 1+1/x^6+2/x^3 |
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| 6. |
Δ ACD, show thatIn Fig. 6.37, if Δ ABEΔ ADE--A ABC. |
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| 7. |
6. In Fig. 6.37, if ΔΑΒΕΔ ACD, show thatΔ ADE ~ Δ ABC. |
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| 8. |
0Express 0.15 in the form、where p and q are co-prime integers and q关0. |
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Answer» let x = 0.1515............ equation 1=> multiply 100 both side=> 100x = 15.1515................... equation 2subtract equation 1 from equation 2=> 100x -x = 15.1515........- 0.1515........=> 99x = 15=> x = 15/99 or we can write it as 5/33 0.1515/100here p and q are integers and quality not equal to zero |
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| 9. |
sameparallelsTheorem 9.1 : Parallelograms on the same base and between theare equal in area.A EB F |
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| 10. |
express 0.357 7is tarmineting express in the form of p/q where p and q are integers and q not equal to 0 |
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Answer» but how please let me know in which step u have problem |
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| 11. |
12) Express y-2 - 0 in the form of ax+by+c 0 and indicatevalues of a,b and c |
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Answer» y-2=0 => (0)x+(1)y+(-2)=0 a=0, b=1 and c=-2. Thankyou |
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| 12. |
Simplify and express in exponential form04392 |
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| 13. |
(Single Touch Method) |
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Answer» When a bar magnet is brought near a magnetic material like iron, steel it gets attracted towards and sometimes gets lifted by the magnet if the material density is less. This is calledSingle touch method. |
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| 14. |
If all sides of a parallelogram touch a circle,show that the parallelogram is a rhombus |
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| 15. |
4.If all the sides of a parallelogram touch a circle, show that the parallelogram is a rhombus. |
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| 16. |
If a,xmn.yllm.y+ n.yl; bx+ .ym1-m=prove that am n bn-. c |
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Answer» Bobo chobo .. .. .. ...... doom slayer teri maa ki chut you bloody bastard |
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| 17. |
A line passes through (, y,) and (h, k). If slope of the line is m, show thatk-ym(h-x). |
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| 18. |
If all the sides of a parallelogram touch a circle, thenprove that it is a rhombus. |
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| 19. |
a 3-11 and band b -a, then find d - b, then find a - b |
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| 20. |
A and B are events stich that P(A)(i) P (not A) (ii) P (A or B)042, P(B) 0.48 and P(A and B)-0.16. Find |
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Answer» GivenP(A) = 0.42, P(B) = 0.48,P(A and B) = 0.16 Then,P(not A) = 1 - P(A) = 1 - .42 = .58 P(A or B) = P(A) + P(B) - P(A and B)= 0.42 + 0.48 - 0.16= .90 - 0.16= .74 |
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| 21. |
==Y adeŕ¤ŕĽ |
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| 22. |
1. (a) A and B are two events with P(A) = P(B) =P(A then find the value of P(AUB).and |
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Answer» Given,P(A) = 1/4, P(B) = 1/2, P(AnB) = 5/9 Then,P(AuB) = P(A) + P(B) - P(AnB) = 1/4 + 1/2 - 5/9 = (9 + 18 - 20)/36 = (27 - 20)/36 = 7/36 |
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| 23. |
logram ABCD. E and F are theof sides AB and CD respectivelyF $.31) Show that the line segments AFFis1 ECmect the diagonal BDFig. 8.31f the ooposite s |
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| 24. |
Express 0.12 as a fraction in simplest form |
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Answer» let 0.12 bar be xx = 0.12222222..... (1)multiply 1010x = 1.22222222....... (2)multiply 100 on (1) 100x = 12.22222222 ..... (3)eq (3) - eq (2)90x = 11x = 11/90so form will be 11/90 |
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| 25. |
express as fraction in the simplest form :140% |
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Answer» 140% = 140/100 = 14/10 = 7/5 |
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| 26. |
Express 0.245 as a fraction in simplest form. |
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Answer» thanks brother for your time . |
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| 27. |
3. Express 0.36 as a fraction in simplest for |
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| 28. |
. Express 2.36+0.23 as a fraction in simplest form. |
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Answer» 2.36 bar = 2.3636100 x = 236.3636100 x - x = 23499 x = 234x = 234/99 = 78/33 = 26/110.23 bar = 0.2323100 x = 23.2323100 x - x = 2399 x = 23x = 23/9926/11+23/99=234+23/99=257/99 |
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| 29. |
Express the ratio in their simplest form 73:365 |
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Answer» Thank you |
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| 30. |
(7) | 20 2 ŕ¤5 |
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Answer» (2m + 1/5)(2m + 1/5)(2m + 1/5) (a+b)(a+b)(a+b) = a*a*a + 3a*ab + 3ab*b + b*b*b a = 2m b = 1/5 = 8m*m*m + 12m*m/5 + 6m/25 + 1/125 If you find this answer helpful then like it. Thank you |
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| 31. |
16. For what value of 0, the values of sin e and cos e areequal(1) 00(3) 450(2) 300(4) 600 |
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Answer» At θ = 45° and sinθ , cos θ have value 1/√2 (3) 45° |
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| 32. |
7/20 |
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Answer» .35 the correct answer of the given question 35 is the correct answer 0.35 is correct answer |
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| 33. |
i) 2p+7=20 |
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Answer» p=13/2 is the correct P=13/2....................... p=13/2 is the correct answer. p=6.5 Is right anser2*6.5+7=20 2p - 7+202p - 27 p - 27/2p - 14.5 answer I hope my answer is helpful to you p=13/2 is the correct answer 2p=20-72p=13p=13/2p=6.5 |
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| 34. |
Let S, denote the sum of the first n terms ofan А.Р. If S2,-35n, then S3n: Sn İs equal7171to(b) 6(d) 10(a) 4 |
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| 35. |
4. How much is 15% of 300? |
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| 36. |
Divide 300 in the ratio 4: 5 |
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Answer» let the ratio be x so,ratio are 4x and 5x According to question4x + 5x = 3009x = 300x = 300/9x = 100/3 So 4x = 400/3 = 133.333x = 500/3 = 166.67 |
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| 37. |
71 |
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| 38. |
Calculate the compound interest (CI) for 24,000 in 9 months if theinterest is compounded quarterly at the rate of 8% per annum |
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Answer» principal amount = 24000rate = 8 percentage annually8/4 = 2 % quaterlytime = 9 month = 3 quarter24000[1+2/100]^324000*1.0625468.992compound interest = 25468.992-240001468.992 rupees |
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| 39. |
Calculate the compound interest (CI) for 24,000 in 9 months if theinterest is compounded quarterly at the rate of 8% per annum. |
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Answer» Please hit the like button if this helped you. |
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| 40. |
A loan of #15000 was taken on compound interest. If the rate of compoundinterest is 12 p.c.p.a. find the amount to settle the loan after 3 yearsmnound interest at 18 pe,pa, |
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Answer» For compound interest A = P(1 + R/100)^nP = 15000, R = 12%, n = 3, A =? A = 15000(1 + 12/100)^3 = 15000(1 + 3/25)^3 = 15000(28/25)^3 = 15000*1.404 = 21060 Amount required to settle loan = Rs 21060 |
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| 41. |
9) Find the compound interest on10.000 for 12 months at 10% per annum, if the interest is compounded(i) annual% (6) haryearly (iii) quarterly. |
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Answer» I |
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| 42. |
व शी 7201125 |
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Answer» 4/5 is the answer of the question |
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| 43. |
38. The polynomial f(x) = x4_2y3nolynomial f(x) = x - 2x + 3x - ax + b when divided by (x - 1) and (x + 1) leaves theremainders 5 and 9 respectively. Find the values of a and b. |
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Answer» x^4-2x^3+3x^2-ax+bwhen x-1=0, x=1(1)^4-2(1)^3+3(1)^2-a×1+b= 51-2+3-a+b=5b-a=5-2=3----(1)x+1=0, x= -1(-1)^4-2(-1)^3+3(-1)^2-a(-1)+b= 91+2+3+a+b=9b+a= 9-6=3----(2)b-a= 3b+a= 3by adding 2b= 6b= 6/2=3b+a=33+a=3a= 3-3=0 |
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| 44. |
7. Find the compound interest on32.000 for9 monthsat 10% pa. if the interest is being compounded quarterly |
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Answer» Time = 9 months = 3 quarters Rate = 10% per annum = 10/4% per quarter Amount = 32000(1+10/400)^3 = 32000*410*410*410/400*400*400 = 34460.5 CI = 34460.5-32000 = 2460.5 Like my answer if you find it useful! |
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| 45. |
14. Find the amount of Rs. 24,500 in 6 months at% per annum, when the interest iscompounded quarterly. |
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Answer» 13230 please tell the answer is right or wrong |
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| 46. |
Find the amount of1,000 in 2 years at 2% per annum compounded annually. |
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Answer» compound interestA=P(1+R/100)^2=1000(1+2/100)^2 =1000*(1.02)^2=1000*1.02*1.02 =1040.4 |
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| 47. |
\begin{array} { l } { \text { Find the S.P. when } } \\ { \text { (i) } C . P . = 720 ; \text { gain } = 10 \% } \end{array} |
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| 48. |
\left. \begin array l \text (1) 50 \\ \text (3) 75 \end array \right. |
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Answer» Area of room= 4*3= 12 m^2now area of tiles= 40 cm= 40/100= 0.4 m 0.4*0.4= 0.16number of tiles= 12/0.16= 12/0.16= 75 |
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| 49. |
1. Find the value of the following:(a) 50% of 10(d)6-90 of 800(g) 75% of 3004 |
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Answer» a) 50/100 * 10 = 500/100 = 5 d) 25/400 * 800 = 25*800/400 = 25*2 = 50 g) 75/100 * 300 = 75*300/100 = 225 |
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| 50. |
16. Express720simplest for |
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Answer» The answer is option 'c' option c 4/9because in last is divided by 8 320/72032/728/184/9opt3 is correct 320/72032/7216/368/184/9therefore 4/9 is the right answer 320/720 answer is 4/9 320/720=160/360=80/180=40/90=20/45=4/9 |
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