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. |
9. The value of 52.5 is(a) 5.25(b) 0.525(c) 525(d) 5250 |
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Answer» We can write it 52.5= 525/10= 52.5Please like the solution 👍 ✔️ |
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| 2. |
9. A farmer covered a distance of 61, km in 9 hours. He covered this distance partly by foot at 4 km/h andpartly by bicycle at 9 km/h. Calculate the distance covered by him on foot. |
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| 3. |
9. A farmer covereda distance of 61, km in 9 hours. He covered this distance partly by foot at 4 km/h andpartly by bicycle at 9 km/h. Calculate the distance covered by him on foot. |
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| 4. |
A person covered 47 km in one day . if the covered 29 km by scooter,8,km by bicycle and rest of the distance on foot .find the distance covered on foot. |
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Answer» distance cover by foot = total distance - distance by scooter - distance by bicycle = 47 - 29 - 8 = 10 km |
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| 5. |
6. A person covered 47 km in one day. If the2covered 29 1km by scooter, 85 km by bicycle6and rest of the distance on foot. Find thedistance covered on foot? |
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| 6. |
A person covered 47 1/2 km in one day. If the covered 29 1/3 km by scooter, 8 5/6 km by bicycleand rest of the distance on foot. Find thedistance covered on foot? |
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| 7. |
107) A heart is broken in number of feeling in ratio 1:2:3:4. The cost of heart isdirectly proportional to the square of number of feelings. There is loss of Rs. 700on broken heart. Find the initial cost of the heart?एक दिल के टूटने पर उसकी भावनाओं का अनुपात 1:2:3:4 है। दिल की कीमत भावनाओं केवर्ग के अनुक्रमानुपाती है। दिल टूटने पर 700 रू का नुकसान हुआ। तो दिल की मूल कीमतक्या थी? |
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Answer» crying 😭😭😭😭😭😭😭😭😭😭😭 A kaya question hai Apna break up hooa hai kaya what do you want to ask😂😂😂😂😂😂😂 |
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| 8. |
525 का 28% क्या है? |
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Answer» 147 is the correct answer of the given question. 525* 28/100= 147thanks 525 .28/100=147 is the right answer. hope this will help you like my answer and MARK IT AS BEST ANSWER. 28/100 *525=147 is the right answer 525/100 = 5.255.25 x 28 = 147 525का28% 525×28/100=147 147 aayega mere hisaab se 147 is the right answer |
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| 9. |
275/525 |
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Answer» 55/105= 11/21 is the correct answer of the given question 55/105 = 11/21 I do here reduse Your correct answer is 11/21 Your correct answer is 11/21 11/21 is the correct answer the correct answer is 11/21 11/21 is the right answer 11/21 is the correct answer of thish question I think |
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| 10. |
i 525 s+ |
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Answer» 3/(5-√3)+2/(5+√3) =3(5+√3)+2(5-√3)/5²-(√3)² =8+3√3+10-2√3/25-3 =18+√3/22 |
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| 11. |
What is the ratio whose term differ by40 and measures of which is 2/7 |
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Answer» let ratio be x/ythen y-x=40and x/y=2/7x=2y/7y-2y/7 =405y/7=40y=40×7/5y=56x=y-40x=56-40x=16so the ratio is 16/56 |
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| 12. |
Describe the function of the heart? |
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Answer» The heart has four chambers: two atria and two ventricles. The right atrium receives oxygen-poor blood from the body and pumps it to the right ventricle. The right ventricle pumps the oxygen-poor blood to the lungs. The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle. |
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| 13. |
Give any two advantages of SHG's. |
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Answer» Advantages of SHGs: SHGsarethe building blocks of organisation ofthe rural poor. Not only do they help women become financially self-reliant, theregular meetings ofthegroup providea platform to discuss and act on a variety of social issues such as health, nutrition, domestic violence, etc |
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| 14. |
1.The density of room temperature water is equal to...a. 0.0 g/mLb. 1.0 g/mLc 100 g/cmd. 0.0 g/cma |
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Answer» In general, we say that the density of water is1000 kg/m^3(or1 g/cm^3). But you're right that it does vary a little bit with temperature. It is exactly1000 kg/m^3at 4 degrees Celsius. At 20 degrees Celsius it is998.23 kg/m^3 ( or 0.99823 g/cm^3 |
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| 15. |
A sum of money is divided among three people so that the first gets one third of it and secondgets one third of the remaining. What fraction of the first boy's share is the third boy's share? |
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| 16. |
4 Construct a frequency table forthefollowing3. 2, 5, 4, 1, 3, 2, 2, 5, 3. 1,2, 1,1,2, 2, 3, 4, 5, 3, 1.2.3 |
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Answer» hiiiiiii reply please |
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| 17. |
Prove thatIt sunserattain- Sun |
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| 18. |
\begin{array}{l}{2 x+9=13} \\ {2 x=13-9}\end{array} |
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| 19. |
Simplify : (2/2-5)2÷(3/2+13)2-W2-1)2 |
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Answer» Please give me answers in detail and step by step please give me answers please |
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| 20. |
1.Find: (2+13) (2-13) |
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Answer» 2² -(√3)²4-3=1 correct answer for this question 2²-(√3)²4-31is the best answer 4-31hence 1 is the right answer. answer is 1 correct answer 1 is the correct answer of this question |
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| 21. |
(iii) (8+13)< (2+13) |
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| 22. |
Construct an angle Sf 905) The class marks of a class-4PpeLowexridius and diameter. |
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Answer» Range or width= upper- lower thanksplease like the solution 👍 ✔️ thanks yar |
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| 23. |
\operatorname { log } _ { 13 } ( 2 ^ { x + 2 } - 4 ^ { x } ) \geq - 2 |
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Answer» eliminating the log to the R.H.S => 2^(x+2) -4^x ≤ (1/3)^-2 => 4.2^x -(2^x)² ≤ 9=> (2^x)² -4.2^x +9 ≥0 let 2^x = t => t²-4t+9 ≥ 0 ∆ = 4²-36 = -ve...so this equation is always +ve.. so x ==> R |
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| 24. |
!9inoHeCy-3) . Final,haightCy lin |
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Answer» Since curved surface area of cyliner is 2π(y^2-7y+12) Then 2π*y-3*h=2π(y²-7y+12) then cancel 2π on both sides and then h(y-3)=y²-7y+12 then y²-3y-4y+12 which will give (y-3)and (y-4) then h(y-3)=(y-4)(y-3) then cancel (y-3) and hence the answer will be h=y-4 |
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| 25. |
Centre (a cos α, a sin α) and radius a.ino |
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| 26. |
AnINO |
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Answer» nCr = nC(n-r) => r = 8 and n-r =2 => n = r+2= 8+2 = 10 so, nC2 = 10C2 = 45 pls solve my difficulty... |
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| 27. |
x² - 4x +32. limx x² - 2x-3 |
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Answer» My Answer Is 1/2 Is Right Answer answer Shi hai to bolna The right answer is 1/2. 1/2 is the right answer |
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| 28. |
(a)60km/hr(6)48Km/hrI. A train crosses a platform 90 m long in 30 seconds and a man standing on the platform in15 seconds. Find the speed of the train.(a) 12.4 km/hr(b) 14.6 kmhr(c) 18.4 km/hr(d) 21.6 km/hr |
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| 29. |
23124INO THE AREAAK HL IS ARECTANG LE |
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| 30. |
then ls base is 12 cm.4hen flghtinoen tsts heabt |
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Answer» We knowthatarea = base x height Area/ base = height = 108/12= 9cm 108 =b*h108 = 12*hH=108/12 H=9So the height is 9 |
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| 31. |
ino mIl. Sum of the first p, g and terms of an A.P are. a, b and c, respectivelythat-)+)p)-0 |
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Answer» pls post full answer |
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| 32. |
\operatorname { lim } _ { x \rightarrow 2 } \frac { x ^ { 3 } - 2 x ^ { 2 } } { x ^ { 2 } - 5 x + 6 } |
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| 33. |
2/ In class of 50 pupils the number of girls is 3/5 of the number of boys.Find the ratio between the number of boys and to the number of girls inthe class. 3; |
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Answer» Let the number of Boys = Xnumber of Girls = 3X/5 X + 3X/5 = 508X/5 = 50X = 250/8 = 125/4 number of Boys = 125/4number of Girls = 125/4 X 3/5 = 75/4 ratio of Boys to girls = (125/4)/(75/4) = 5:3 (ANS) 5:3 is the ratio of boys to the girls |
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| 34. |
3of a class of 45 are girls. Find the number of boys in the class5 |
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Answer» (3/5) of a class are girls. (2/5) of the class are boys. So, number of boys = (2/5)*45= 2*9 = 18 Please hit the like button if this helped you total 5 part of class 3 part of girl & 2part of boys , girls are 45,. 45/5=9,& 2*9=18 boyes |
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| 35. |
27)xe R, x = 0, a,b, c + R Gºkm, gel161 Go ,।1+x +x t1+xc-b +x-t1+x-୧ +x-e-28. ନିମ୍ନଲିଖୁତ କ୍ଷେତ୍ରରେ x ର ମାନ ନିରୂପଣ କର :| (i) Ix-3=7(ii) |x + 1 = 11| (iii) 12x - 1=3 (iv) 13x +41 =5୨. , ନିମ୍ନରେ ପ୍ରଦତ୍ତ ରାଶିମାନଙ୍କୁ ପରିମେୟ ଓ ଅପରିମେୟ ସଂଖ(ii) 1+ 8(iii)) 345ନିମ୍ନଲିଖୁତ ଅସମୀକରଣମାନଙ୍କୁ ସମାଧାନ କର । |
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Answer» use formulax^m/x^n=x^(m-n)for each term then simplyby taking L.c.m |
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| 36. |
(B)x2 - 4x-31-4X-3is divided by x-1 is :3(A) R-4x+3 (B) xThe quotient when x3 - 5x2 + 7x-4im2 -48-3(C)x2 +41 |
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Answer» x² - 4x + 3 quotient of X² = 1so 3×1 = 3. factors of 3 = 1 and 3sum of factors after addition or subtraction should be equal to the quotient of the middle term i.e. 43×1 = 43+1= 4 x²- 4x +3x² -3x - X + 3. X (X - 3 ) - 1 ( X - 3 )( X - 1 ) ( X - 3 )X - 1 = 0 X - 3 = 0 X = 0+1. X = 0+3 X = 1.... X = 3...... x^2-4x+3=x^2-3x-x+3=x(x-3)-1(x-3); (x+3)(x-1); x=-3 & 1 |
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| 37. |
3Find RP and PS using the information given in ΔPSR6 |
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| 38. |
04. Find the volume of the cylinder if thecircumference of the cylinder is 132 cm andheight is 25 cm. |
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Answer» Circumference = 2 × pi × r2 × (22/7) × r = 132 r = (132 × 7)/(2 × 22) = 21 cmVolume of cylinder = (1/3) pi r²h = (1/3) × (22/7) × 21 × 21 × 25 = 11550 cm³ |
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| 39. |
If AABC -AQRPP. ar(Δ。RP) ะ 4, and BC-15 cm, then find pk.r AAB2 |
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Answer» Like my answer if you find it useful! |
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| 40. |
. The circumference of the base of a cylinder is 132 cm and its height 25 cm. Find the volume of the cylinder |
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| 41. |
If AABC - AQRI,r. ara )RP) = 4, and BC-15 cm, then find PR. |
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| 42. |
-2limx-12 2-8 |
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Answer» a^3-b^3=(a-b)(a^2+ab+b^2)hencex^3-8=(x-2)(x^2+2x+4)hencelim x-2/(x-2)(x^2+2x+4)lim 1/x^2+2x+41/4+4+4=1/12 |
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| 43. |
\left\{ \begin{array} { c } { 4 y - 2 x = - 12 } \\ { 2 y - x = 2 } \end{array} \right. |
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Answer» 4y-2x=-12...... (1)2y-x=2......(2)dividing eq.1 by 22y-x=-6since discriminant of coeff.=2×(-1)-2×(-1)=0so the given set of eq.s has no sol. |
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| 44. |
SaatDate-these: se 50 |
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Answer» let total number of students be xso we have Equation3x/4 + 50 = x50 = x -3x/450 = x/4x = 200so total Numbers of students are 200 |
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| 45. |
ntheclass3. The sum of two numbers is 135 and their ratio is 4:5. Find the numbers. |
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Answer» Let X be the number4x + 5x =9x9x = 135x = 135/9x = 15So, no.s are 4x= 4×15 = 605x = 5×15 = 75 Let the common ratio be x4x + 5x = 1359x = 135x = 135÷9x =15 4x = 15×4 =605x = 15×5 =75 Let the two numbers be '4x' and '5x'Now 4x+5x=135 9x=135 x=15Again 4x 4×15=60 5x 5×15=75 |
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| 46. |
Sum of the 'm' A.M's between two numbers is k. Find the sum of 'n' A.M.'s between the same numbers |
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| 47. |
If the ratio of A.M. and G.M. between two numbers a and b is m: n, prove that2 2.m -n |
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Answer» Let the two numbers be a and b, AM = a+b/2 and GM = √(ab) So ….(a+b/2)/√(ab) = m/n, Applying componendo and dividendo i.e if p/q = l/m then p+q/p-q = l+m/l-m, => (a+b+2√(ab))/(a+b-2√(ab)) = m+n/m-n => (√(a)+√(b))^2/(√(a)-√(b))^2 = m+n/m-n => √(a)+√(b)/√(a)-√(b) = √(m+n)/√(m-n) Applying componendo and dividendo, => 2√(a)/2√(b) = √(m+n)+√(m-n)/√(m+n)-√(m-n) Squaring both sides, a/b = (m+n+m-n+2√(m^2-n^2))/(m+n+m-n-2√(m^2-n^2)) => a/b = m+√(m^2-n^2)/m-√(m^2-n^2) hit like if you find it useful please copy use |
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| 48. |
(a) A shopkeeper bought an article for 쿨 3450. He inarks ihe price of lhe article16% above the cost price. The rate of sales tax charged on lhe article is inFind the |
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Answer» Given Cost price of article = Rs. 3450AndShopkeepermarks the price of the article 16% above the cost price.So,1 ) Marked price of the article = 3450 + 16% of 3450 = 3450 +16×3450100=3450+16×34.50=3450+552=Rs.4002(Ans)AndSales tax on the article = 10% 2 ) Price paid by customer = 4002 + 10% of 4002 = 4002 +10×4002100= 4002 + 400.20 =Rs. 4402.20 ( Ans ) |
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| 49. |
sqrt(-sqrt(3) %2B sqrt(3 %2B 8*sqrt(4*sqrt(3) %2B 7))) |
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Answer» 2 is the correct answer |
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| 50. |
[ \frac { 10 } { 3 } \times \frac { 9 } { 3 } ] ^ { 2 } |
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Answer» [10/3 × 9/3]² = [10]² = 100 |
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