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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. (दा 6 - झा 6 न (का * 6 भा 621. (1+ tan® ) (1 - sin0) (1 + झंत 0) = 1 |
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| 2. |
16/ lf (x 3 + ax 2 +br + 6) has (x-2) as a factor and leaves a remainder 3when divided by (x-3) find the values of a and b. |
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| 3. |
ravi sold an article to sudhir at a of profit 6% who in turn sold it to gopalat a loss of 5% if gopal paid rupee 2014 for the article find the cost price of article for ravi |
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Answer» Let the C.P to Ravi = Rs. XProfit = 6%S.P = C.P*(100+P)/100 = X*106/100 C.P to Sudhir = X*106/100Loss = 5%S.P = C.P(100-L)/100 = X*106/100 * 95/100 Given C.P to Gopal = 20142014 = X*106/100 * 95/100X = Rs. 2000 Hence C.P to Ravi = Rs. 2000 this write or not |
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| 4. |
(a) 2(x + 4) = 12(b) 3(1-5) = 21(c) 3(n-5)-21(d) -4(2 +x) 8(e) 4(2-x)=8 |
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Answer» (a) 2(x+4)=12 2x+8=12 2x=12-8 2x=4 x=4/2 x=2 |
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| 5. |
Salve the following equations:(a) 2(x + 4) = 12(d)2 (e) 4(2-x)=8(b) 3(n -5) 21(c) 30-5) 214(2 + x)=8 |
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| 6. |
T3 31Express the matrix-2 -212-5 21P+where P is a symmetric and Q is a skew-symmetre |
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| 7. |
Expand each of the expressions in Exercises 1 to 5.52. x1. (1-21)52. |
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Answer» What is the answer of secand qustion |
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| 8. |
(2はリー2(21-5) |
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| 9. |
18. In the figure, AD = BC and <ADC = <BCD. Show thatABCD is a cyclic quadrilateral. |
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| 10. |
1+4=52+5=123+6=215+8= |
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Answer» 49 45 1×4+1=52×5+2=123×6+3=215×8+5=45 45 44 is the correct answer..sure...... no 45 is correct answer sorry 45 yes,it is 45 45 44 is right answer I think it is 45 only |
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| 11. |
4. In the given figure, ABCD is a cyclicquadrilateral in which AE is drawnparallel to CD, and BA is produced toF. If ABC = 92° and FAE = 20", findZBCD92" |
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| 12. |
Find the sum of the series 2+4(3)2+ 6(5)2+8(72/+...+22(21)2 |
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| 13. |
cot 54İİ)) sec 170tan 68° +cos2 44 cos 46°680sec lzcosec 73°cot 220 |
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| 14. |
318. 3x+221 7x+5 |
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Answer» 6x=3x+23x=2x=2/3 7x+5=35x28x=5x=5/28 3x/3x+2=1/26x=3x+23x=2x=2/3 7x+5/5=7x7x+5=35x5=28xx=28/5 |
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| 15. |
1 + 4 =52+ 5 = 123+ 6 = 218 + 11 =? |
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Answer» 4×1+1=55×2+2=126×3+3=2111×8+8=96 1+4=52+5+5=123+6+12=218+11+21=40 |
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| 16. |
9. By selling a purse for250. Ranjana loses one-sixth of what it cost her. Find(a) loses t (o6o the cost price of the purse (ii) her loss percentage(c) gains tooIf 5% more is350 than byof the article246 |
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| 17. |
selliing 12 seavges for a nuper, a as loses 10Fiow many oranges for a nupee be sehd oepB. 4D. 12C. 9 |
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Answer» please like my answer if you find it useful |
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| 18. |
9. By selling a purse for250, Ranjana loses one-sixth of what it cost ner(i) the cost price of the nurse(ii) her loss percentage. |
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Answer» 1) Let the cost price of the purse be ₹x. Then,Loss = 1/6 of ₹x= ₹x/6Cost Price = Selling Price + Lossx = 250 + x/6x - x/6 = 2506x - x/6 = 2505x/6 = 250x = 250×6/5x = 300Hence, the cost price of the purse is ₹300. 2) Loss = Cost Price - Selling Price= ₹(300-250)= ₹50Loss % = Loss/Cost Price × 100= 50/300 × 100= 50/3 %= 16 unit 2/3 %. |
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| 19. |
If Meena had 5000 left after spending 80% of her money, how much did she havein the beginning? |
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Answer» Meena spend 80% of total money let the total money be x logically ,, she saved 5000 rs after spending,,and it is the 20%of total money,(x) 20%of x=5000 x=50000/2=25000 she had 25 thousand in beggning if correct then inform me..... |
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| 20. |
If Chameli had 600 left after spending 75% of her money, how much did she havein the beginning? |
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| 21. |
ECTIONEGENERAL KNQ.91 What is the total height of Burj Khalifa' Tower(1) 829.8 mwer in Dubai?(3) 831.17 nm(2) 828.05 m(2) Gustav GravYear-2017' accis the UN Secretary General?(3) Suniording tothe Oxfor(3) EDuthquakeon to collect |
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Answer» 828 m |
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| 22. |
side AB of a parallelogram ABCD is producedy point P. A line through A and parallel to Cs CB produced at Q and then parallelograrRis completed (see Fig. 9.26). Show thaBCD) ar (PBQR).: Join AC and PQ. Now compare ar (ACCr(AP) |
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Answer» thanks |
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| 23. |
ユIdentify the vertex ofthe graph. Tel-ether it is a1) (0,0); maxímum2) (0,1); maximum3) (0,1); minímum4(01 minimum |
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Answer» it is a parabola hence it has a minimum at (0,1) |
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| 24. |
(7-92 (74-92) |
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Answer» (7d - 9e) ( 7d - 9e) (7d - 9e)² (7d)² + (9e)² - 2 × (7d) × (9e) 49d² + 81e² - 126 de |
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| 25. |
1 1 1) ton ! gL - tan~ i + tan” —& a1 X a“-x+1कीजिए! ' [5]को हल |
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| 26. |
- =htamn 2ocot“a—1i ton” o |
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| 27. |
A pet store has 12 gecko lizards for sale. Eachgecko lizard costs $92. About how much moneywould the store make if it sells all 12 gecko lizards?Estimate the product of 92 and 12.One Way Round one factor.THINK It is easier to compute 92 Ă 10 than 90 Ă 12.92+. Round 12 to the nearest ten.Find 9210 mentally.By rounding one factor, the estimate is |
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Answer» rounding 12 to the nearest number we get 1092*10=920remaining number was 292*2=184by adding 920+184=₹1104 is the total amount on selling of 12 gecko lizard Thank you so much❤ |
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| 28. |
(2x +3)+(x+S) 2x+3)-(+)-10x+92+5)10x+92 |
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Answer» (3X + 8)^2 + (X-2)^2 = 10X^2 + 92 9x^2 + 64 + 48x + x^2 + 4 - 4x = 10x^2 + 9244x = 92 - 68X = 24/44X = 6/11 ans |
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| 29. |
A man sold two paintings it 924 each. On one he gains 20% and on the other heloses .How much does he gain or lose in the whole transaction ? |
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Answer» A man spends $ 370. 65 weekly on his food. How much does he spend in one Day if he spends the same amount each day? |
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| 30. |
A man sold two paintings at924 each. On one he gains 20% and on the other he loses 20%. How,much does he gain or lose in the whole transaction? |
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| 31. |
9, A man sold two paintings at924 each. On one he gains 20% and on the other he loses 20%. Howmuch does he gain or lose in the whole transaction? |
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Answer» where is the answere |
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| 32. |
A man sold two paintings at924 each. On one he gains 20% and on the other he loses 20%. How Imuch does he gain or lose in the whole transaction? |
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| 33. |
Soluve the tel |
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| 34. |
A gardener wants to fence a circular garden of dfameter 21m. Find the length of therope he needs to purchase, if he makes 2 rounds of fence. Also find the cost of therope, if it costs? 4 per meter. (Take π =) |
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| 35. |
D. SimplifyTEL |
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Answer» 13/14 is the right answer 13/14 is the right answer 13/14 is the right answer 13/14 is correct answer 13/14 is the answer of the given question 13/14 is the correct answer of the given question |
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| 36. |
A gardener wants to fence a circular garden of diameter 21m. Find the length of therope he needs to purchase, if he makes 2 rounds of fence. Also find the cost of therope, if it costs4 per meter. (Take π) |
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| 37. |
how many litre in 1 ton Mitti ka tel |
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Answer» one thousand litres hote hai |
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| 38. |
A gardener wants to fence a circular garden of diameter 21m.Find the length of therope he needs to purchase, ifhe makes 2 rounds of fence. Also find the cost of therope, if it costs? 4 per meter. (Take π-T) |
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| 39. |
7. A gardener wants to fence a circular garden of diameter 21 m.Find the length of the rope he needs to purchase, if he makes2 rounds of fence. Also find the cost of the rope, if it costs 4per meter. (Take π |
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| 40. |
A gardener wants to fence a circular garden of diameter 21m. Find the length of therope he needs to purchase, if he makes 2 rounds of fence.Also find the cost of the4.rope, if it costs? 4 per meter. (Take π7)le |
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| 41. |
4. A gardener wants to fence a circular garden of diameter 21m. Find thelengh oftherope he needs to purchase, if he makes 2 rounds of fence.Also find the cost of therope, if it costs? 4 per meter. (Take π=From a circular sheet ofradíus 4 cm, a circle ofradius 3㎝ís removed. Frdtem5. |
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| 42. |
shopkeeper sold a chair forthe chair.550 at a loss of35. Find the cost price of the chair |
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Answer» SP=Rs 500loss=Rs 35CP=SP+ loss=Rs 500 + Rs 35= Rs 535 |
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| 43. |
The speed of a sparrow is xkm/h in still air. When the wind isblowing at 1 km/h, the sparrow takes 5 hours to fly 12 kilometres toher nest and 12 kilometres back again. She goes out directly into thewind and returns with the wind behind her. Find her speed in stillair. |
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Answer» didn't understand |
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| 44. |
ng tile has the shape of a parallelogram whose base is 24 cm and thending height is 10 cm. How many such tiles are required to cover a floor of1080 m2? (If required you can split the iles in whatever way you want to fillupcorrespondinthe cormers)the comers) rquired |
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Answer» thanks sister |
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| 45. |
If $ f : R \rightarrow R, f(x)=x^{2}+1 $ then find the value of $ f^{-1}(-5) $ |
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| 46. |
I have 2 vats each containing 2 mats, 2 cats sat on each of the mats. Each cat wore two funny oldhats. On each hat lay 2 thin rats. On each rat perched 2 black bats. How many things are in myvats? |
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Answer» there are 32 things in my vats Total things in vat = 64 + 32 + 16 + 8 + 4 + 2= 126sinceNumber of vats = 2Number of mats in 1 vat = 2⇒ Number of mats in 2 vats = 2 × 2 = 4Number of cats on 1 mat = 2⇒ Number of cats on 4 mats = 4 × 2 = 8Number of funny old hat with 1cat = 2⇒ Number of funny old hat with 8 cats = 8 × 2 = 16Number of thin rat on 1 old hat = 2⇒ Number of thin rat on 16 old hats = 16 × 2 = 32Number of black bats on 1 rat = 2⇒ Number of black bats on 32 rats = 32 × 2 = 64so by adding64 + 32 + 16 + 8 + 4 + 2 u will get 126 |
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| 47. |
\lim _{r \rightarrow 1} \pi r^{2} |
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| 48. |
Find $ \lim _{x \rightarrow-1} \frac{x^{2}-1}{x+1}, \quad x \in R-\{-1\} $ by preparing table. |
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| 49. |
Prove that function $f : R \rightarrow R, f(x)=\frac{3-2 x}{7}$ is one-one onto. Also, find $f^{-1}$ |
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| 50. |
\lim _{x \rightarrow 5} \frac{x^{5}-3125}{x-5} |
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Answer» thanks 😊 |
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