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. |
A hall is 16 metres long 14 metres broad andhigh. Each wall has a door 5 metresand 4 metres wide and a window 3 metresand 2 metres wide. Find the area of thefour walls of the room. |
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| 2. |
Find the area of equilateral triangle whose perimeter is 12m. [ by herons formula ] |
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Answer» Answer: 4√3m Step-by-step EXPLANATION: Let the each side of the TRIANGLE be x. ATQ, x+x+x=12 3x=12 x= 12/3 x= 4 Thus, each side of the triangle is 4m. AREA of the triangle= √s(s-a)(s-b)(s-c) Where, s= a+b+c/2 = 4+4+4/2 =12/2 =6 By SUBSTITUTING the VALUES, √6(6-4)(6-4)(6-4) =√6×2×2×2 =√2×3×2×2×2 =2×2√3 =4√3m Therefore, the area of the triangle is 4√3m. |
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| 3. |
What is the meaning of cubes |
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Answer» Step-by-step explanation: it is a 3 DIMENSIONAL figure. It has 6 faces, 12 edges, and 8 vertices. |
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| 4. |
A submarine is at a depth of 525 meters below the sea level |
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Answer» Answer: |
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| 5. |
Сce between the parallel sides is 26 cm.In Fig. 21.8, ABCD is a trapezium in which AB || CDand CE I AB. Also AB = 10 cm, CD = 6 cm andBC = 5 cm. Find the area of the trapezium.D6 cmScmA А6 cmE 4 cm BFig. 21.8 |
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Answer» Answer: c ce between the PARALLEL SIDES is 26 cm. in FIG . 21.8 ,abcd is a trapezium in which ab ll cd |
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| 6. |
The weight of65 books is 13 kg .how many books willl weight 32 kg |
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Answer» First, Find the weight of one book by DIVIDING 65 by 13. The NUMBER u GET as QUOTIENT will be the weight of one book. Then multiply the quotient by 32. U will get the answer. |
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| 7. |
Is this a pair of equivalent rational numbers? -13/7, 39/-21 |
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Answer» yes Step-by-step explanation: RHS =39/-21= -13/7 = LHS i think you wanna ask that is -a/b EQUAL to a/-b so that's always equal my DEAR |
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| 8. |
Two complementary angles differ by 16,the angles are |
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Answer» ✌️✌️ |
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| 9. |
1. Given a parallelogram ABCD. Complete eachstatement along with the definition or property used.(i) AD = ......А(ü) ZDCB = ......(i) OC = ...... (iv) m ZDAB + m ZCDA= .....please answer this |
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Answer» answer is too easy.. I THINK you have to do yourself Step-by-step EXPLANATION: first draw PARALLELOGRAM and give name to each corner and then READ question and then think how it can solve... that too easy REALLY try it |
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| 10. |
What is the cube root of -2744 |
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Answer» -20,661,046,784 |
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| 11. |
The 3 angles in the triangle are in the ratio of 2:3:4. find the measure of each angle |
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Answer» Answer: let the angles be 2X, 3x and 4x then we KNOW that 2x+3x+4x=180 or 9x=180 or x=20 |
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| 12. |
1. How manynumbers Can you make using the digits2, 3, 4, 5, 9 (a without repeatation if digits)(b with respitation of digits) |
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Answer» The number consists of 4 digits. So the positions are
The digits are 2, 3, 4, 5, 9
So the total numbers can be FORMED
So the total numbers can be formed |
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| 13. |
The sum of three consecutive even numbers is 30. Find the numbers. 3.} The sum of three consecutive odd numbers is 63. Find the numbers 4.} The sum of two twin primes is 60. Find the two prime numbers. |
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Answer» Answer: 1) Let the first even no. be 'x'. x + (x+2) + (x+4) = 30 [EVERY even no. diff is 2] 3x = 30 - 6 3x = 24 x = 24/3 x = 8 2) Let the first odd number be 'x'. x + (x+2) (x+4) = 63 [every odd no. diff is 2] 3x + 6 = 63 3x = 63 - 6 3x = 57 x = 19 |
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| 14. |
Find the cost of cultivating a field at Rs3.25 per square metre, if it is 45m long and 22m wide.Guys please help me to find out the ans it's very urgent |
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Answer» Answer is RS 3,217.5 Step-by-step EXPLANATION: Area of the FIELD = 45×22=990 sqm The cost of CULTIVATING the field =area of the field ×cost of cultivation =990×3.25 =3,217.5 Rs |
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| 15. |
5) Find the value of A A. 450 B. 550 C. 400 D. 500 |
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Answer» B. 500 Step-by-step EXPLANATION: |
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| 16. |
Please find it attached i need step by step solutions |
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| 17. |
...please answer this asap |
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Answer» Step-by-step EXPLANATION: ∠ d =180°-55° =125°(co-interior)(dc║ab) |
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| 18. |
Express each of the following rational numbers in power notation .. -64/125 please tell fast |
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Answer» |
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| 19. |
Two pairs of integers which sum is -20 |
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Answer» --10-10 -5 -15 Step-by-step EXPLANATION: |
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| 20. |
Answer only dI will mark brainliest answer if it has full explaination....... |
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Answer» Answer: ANSWER $$\begin{lgathered}\: \: \: \: \: \: \: \: \: \: \TT{(7p + 11q - 2r + 9) - (15 - 8P + 6r - 4q)} \\ \\ \implies \tt{7p + 11q - 2r + 9 - 15 + 8p - 6r + 4q} \\ \\ \implies \tt{ \boxed{ \pink{15p + 19q - 8R - 6}}}\end{lgathered}$$ hope it's helpful ✅✅✅ PLEASE MARK ME AS BRAINLIEST |
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| 21. |
Two pairs of integers whose sum is -20 |
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Answer» Step-by-step EXPLANATION: |
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| 22. |
As part of the forest festival, the children of both the fifth class divisions under the leadership of the Green Club decided to plant trees. 35 children from 54 divisions planted 245 saplings and 30 children from 5B division planted 240 saplings. Which class is better if you take the average number of seedlings planted by a child? |
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Answer» Answer: 698 Step-by-step EXPLANATION: MARK me as BRAINLIEST |
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| 23. |
2*2*2*2*2*2*2*2*2*2*2*6*4*6/564838*52662 |
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Answer» Answer: 13737 . 4427 . HOPE it HELPS you and MARK me as BRAINLIEST |
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| 24. |
Go9. In the adjoining figure:(1) Is Z1 adjacent to Z2?(ii) Is ZAOC adjacent to ZAOE?(ii) Do ZCOE and ZEOD form a linear pair?(iv) Are ZBOD and ZDOA supplementary?(v) Is Z1 vertically opposite to 24?(vi) What is the vertically opposite angle of Z5? |
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Answer» Answer: options a Step-by-step explanation: |
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| 25. |
3^x-1 =9?. What is the X ? |
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Answer» Step-by-step EXPLANATION: |
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| 26. |
13-9785EXERCISE 9.5Jse a suitable identity to get each of the following products(ii) (2y + 5) (2y + 5) |
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Answer» It MEANS that (2×y+5) Both answer will be same |
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| 27. |
Find the value-200-(+100) |
Answer» -300Step-by-step EXPLANATION: -200-(100) = -200-100 = -300 |
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| 28. |
7. In each of the following pairs of numbers, state which whole number is on the left ofthe other number on the number line. Also write them with the appropriate sign>, |
Answer» PLEASE MARK me as BRAINLIEST |
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| 29. |
What number should be multiplied to 731 to get 1,50,000 answer in percent |
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Answer» Answer: 205.1984 Step-by-step explanation: 731×_____=1,50,000 1,50,000÷731=205.1984 Answer= 205.1984 please MARK me as BRAINLIEST |
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| 30. |
15 years from now ravi's age will be 4 times his present age,what is ravi's present age? |
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Answer» Let RAVI's PRESENT AGE be x years. After 15 years, his age will be (x+15) years. It is given that after 15 years, Ravi's age will be FOUR times his present age. Therefore, 4x = x + 15 =>. 4x - x = 15 3x = 15 ⇒x= 15/3 =5 Hence, Ravi's present age is 5 years. Hope this helps! |
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| 31. |
2. Rapunzel cut off 2/3 of her hair. She donated 7/8 of what she cut off to a wig shop. What fraction of her hair did Rapunzel donate? |
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| 32. |
The sum of three consecutive even numbers is 30. Find the numbers.3.} The sum of three consecutive odd numbers is 63. Find the numbers 4.} The sum of two twin primes is 60. Find the two prime numbers. |
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Answer» Answer: 4 Step-by-step EXPLANATION: hs8sje aujww i8wnwj4 8qinwnw4 7qjnw4 AKAN as4nais SANA a SIR SKIS 4ajisd 4jsns s |
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| 33. |
√+3(8*17*17*17) evaluate |
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Answer» Answer: 68076.52 Step-by-step EXPLANATION: =√+(8×17×17×17) =68076.52 Answer=68076.52
PLEASE MARK me as BRAINLIEST |
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| 34. |
Prove that : Cos A / (1 - Tan A ) - Sin^A/Cos A -Sin A= Cos A+Sin A Please Help me!! |
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| 35. |
102.Shalini bought 5 kg 544 g of flour. She used of the flour in making bunsmuch flour in grams did she use for making buns? If each bun useswhat is the weight in grams of each bun?of the2.of it to her neighinice She gave away |
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Answer» ASK her to porn Step-by-step EXPLANATION: |
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| 36. |
if we divide 1.5 lakh by 731 we will get how many percent please guys answer it fast its very urgert |
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Answer» 731 / 1500% Step-by-step explanation: I THINK that's the answer. Please MARK Brainliest. FOLLOW me |
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| 37. |
Find the factors. (with explanation)1) 252) 403) 56 |
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| 38. |
11 In theIn the figure, line all line be and line C is transversalvalue of z is[LABO= 32 and LB C D• z= 75 then value of Zis75A) 5 B) 75' C) 50° 45° |
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| 39. |
Is this complementary/supplemetary/adjacent/vertically opposite/linear pair of angle why?Can anyone answer this |
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Answer» Answer: It is a pair of adjacent angles because adjacent angles has a common VERTEX, a common ARM and non common arm which has been SHOWN in this FIGURE. And it is not complementary because their sum is not 90, supplementary is not because their sum is not 180, So Mark me as brainliest...... |
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| 41. |
12×12 answer please |
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Answer» Answer: 144 ................ |
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| 42. |
(i) Find the mode and median of this data.(ii) Is there more than one mode?4. Find the mode and median of the data: 13, 16, 12, 14, 19, 12, 14, 13, 14 |
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Answer» Step-by-step EXPLANATION: i)mean=13+16+12+14+19+12+14+13+14/9 =127/9 =14.11 median=14 ii)there is only ONE mode 14 please mark my answer as brainliest answer if it HELPS you |
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| 43. |
-7by6+4by-15+-4by-30 evaluate |
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Answer» Rrrtt Step-by-step EXPLANATION: |
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| 44. |
The successor of -41 |
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Answer» -40 is the answer hope it HELPS u Step-by-step EXPLANATION: |
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| 45. |
go9. In the adjoining figure:(1) Is Z1 adjacent to Z2?(ii) Is ZAOC adjacent to ZAOE?(ii) Do ZCOE and ZEOD form a linear pair?(iv) Are ZBOD and ZDOA supplementary?(v) Is Z1 vertically opposite to 24?(vi) What is the vertically opposite angle of Z5? |
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| 46. |
2 taken away from 9 Gives.....? |
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Answer» Answer: answer is 7 Step-by-step explanation: it is written 2 taken AWAY from 9 it MEANS 9-2 = 7 |
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| 47. |
Food prepared by plants is in the form of _____. |
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| 49. |
draw the graph of the equation 3 x minus 2 Y is equal to four from the graph determine that x is equal to 2 and Y is equal to 1 is a solution of the given equation |
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Answer» Answer: |
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| 50. |
A+b what property is this |
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