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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. |
The sum of the digits of a two digit number is 7. If the digits are reversed, the new number decreased by 2, equals twice the original number. Find the number. |
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Answer» 25 |
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| 2. |
a. Divide ₹32,000 into two parts such that if one part is lent at 6% p.a. for 3 years and the other at 10% p.a. for 3 years, the total sum as interest is ₹6840. b. Divide ₹84,000 into two parts such that if one part is lent at 5% p.a. for 4 years and the other at 8% p.a. for 5 years, the total sum as interest is ₹18,960. |
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| 3. |
State the correspondence between the vertices, sides and angles of the following pairs of congruent triangles.Q (i) /_\ ABC = /_\ EFD(ii) /_\ CAB = /_\ QRP(iii) (i) /_\ XYZ = /_\ QPR(iv)(i) /_\ MPN = /_\ SQR |
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Answer» (ii)`C hArr Q, A hArr R,B hArr P`;CA = QR, AB = RP, BC = PQ: `/_C = /_Q`, `/_A = /_R` and `/_B = /_P` (iii)`X harr Q,Z harr P,Y harr R`; XZ = QP, ZY = PR, XY = QR: `/_X = /_Q`, `/_Z = /_P` and `/_Y = /_R` (IV)`M hArr S, P hArr Q R, N hArr R`; MP = SQ,PN = QR, MN = SR; `/_M = /_S`, `/_P = /_Q` and `/_N = /_R` |
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| 4. |
Write the value of : 0.136 to the nearest hundredths |
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| 5. |
Convert each of the following fractions into a decimal : 243/100 |
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| 6. |
Write the numbers for the standard forms. a. 1.002xx10^(8) b. 8.5214xx10^(7) |
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Answer» B. `85214000` |
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| 7. |
here are 10 cards in a bag bearing numbers from 1 to 10. A card is drawn from the bag 60 times. Each time, the number obtained is noted and the card drawn is replaced. It was found that the card bearing number 7 was drawn 4 times. Now, if a card is drawn at random, find the probability of getting the card bearing number 7. |
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| 9. |
Express the following as product of powers of their prime factors. a. 432 b. 10125 |
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Answer» B. `5^(3)xx3^(4)` |
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| 10. |
Seven eighths of a number is greater than half the number by 9. Find the number. |
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| 11. |
Evaluate: 24.55 div 20 |
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| 12. |
In a certain party, there is a bowl of soup for every two guests, a bowl of rice for every three guests, and a bowl of dessert for every four guests. If in all there were 65 bowls of food, how many guests were there in the party? |
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| 13. |
Evaluate: 10.546xx 16 |
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| 14. |
Express as like fractions: (5)/(18), (7)/(12), (5)/(6) |
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| 15. |
In the given figure, AOB is a straight line, /_AOC - 56^(@) and /_BOC = x^(@). The value of x is |
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Answer» 34 |
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| 16. |
Solve the following equations and verify the results. 2/3(t-5)-1/4(t-2)=1 |
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| 17. |
State true or false. If the statements are correct, then state the property used. 3215 times 311=311 times 3215 |
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Answer» False |
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| 18. |
Convert each of the following fractions into a decimal : 217/100 |
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| 19. |
The mean of three numbers is 50. If two of them are 30 and 50, what is the third number? |
| Answer» ANSWER :B | |
| 20. |
Add x^2yz,2yzx^2 and -4zx^2y |
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| 22. |
Add x^2+y^2+3xy-6 and 2x^2-4y^2-xy+5 |
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| 23. |
Solve the following equations and verify the results. 0.6x+(2x)/3=12x+1.5 |
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| 24. |
Evaluate: 3.8 xx 4 |
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| 25. |
Divide 35 sweets Sudha and Tanvy in the ratio (1)/(2) : (1)/(3) |
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| 27. |
A rectangular plot of land measures 95 m by 72 m. Inside the plot, a path of uniform width of 3.5 m is to be constructed all around. The rest of the plot is to be laid with grass. Find the total expenses involved in constructing the path at Rs.80 per m and laying the grass at Rs.40 per m^(2). |
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| 29. |
If the sides of triangle are produced in order prove thatsum of the exterior angles so formrd 360^(@) |
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| 30. |
Solve: ((3y-4))/2=((5-2y))/4 |
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| 31. |
Divide : 142.8 div 21 |
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| 32. |
Simplify and write in exponential form : (16xx25xx5^(2)xxt^(8))/(10^(3)xxt^(4)) |
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| 33. |
Identify monomials, binomials and trinomials from the following algebraic expressions: 7b^(2) xx a^(3)b |
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| 35. |
Simplify the following 5y-[2y-5(2-y)] |
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| 36. |
Find the area of the parallelogram having : base = 75 cm, height = 1.4 m |
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| 37. |
Express each of the following as a recurring decimal : 1/37 |
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| 39. |
Solve: (2x+1)/(7x-2)=(3)/(5). |
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| 41. |
Find the time in which : a. ₹2700 will yield an interest of ₹324 at 4% p.a. b. ₹4200 will yield an interest of ₹1000 at 6% p.a. |
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| 42. |
Evaluate: 175 .44 div 12 |
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| 43. |
Two pipes A and B can fill a tank in 5 h and 8h, respectively. Both the pipes are opened simultaneously and pipe B is closed after 1 h. Find the time taken by A to fill the remaining part of the tank. |
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| 44. |
On selling a bed for Rs. 10800, a carpenter loses 10%. For what amount should he sell it to gain 5%? |
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| 45. |
Deepak took a wire of length 176 cm and bent it into the shape of a circle. Find the radius of that circle. Also, tind its area. IF the sam wire is bent into the shape of a rectangle of length7 cm, what will be the breadth of the rectangle ? Whichencloses more area, the circle or the rectangle ? |
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| 48. |
Multiply : 10. 1001xx 10. 01 |
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| 49. |
Find the base of the triangle whose : area =4.2m^(2), height = 2.4 m. |
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