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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 4201. |
If the weights of four boxesare 125.35 kg, 81 .44 kg, 12 kgand 130 kg respectively, findthe total weight of all theboxes together. |
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Answer» Weight of four boxes= 125.35kg, 87.44kg, 7.2kg, and 130kgTotal weight=125.35+87.44+7.2+130=349.99kg |
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| 4202. |
Show that ΔP-4, 0), Qt AABC, where A(22, 0), B(2, 0), C(0, 2) and APQR where(4, 0), R(0, 4) are similar triangles.CBSE 2017 |
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| 4203. |
Sameera purchased 37 kg apples and 44 kg oranges. What is thetotal weight of fruits purchased by her? |
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Answer» Total weight of fruits = Weight of apples + Weight of oranges= 3 1/2 + 4 3/4= 7/2 + 19/4= 33/4= 8.25kgs. Please hit the like button if this helped you |
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| 4204. |
journey.There are 50 students in a class, of which 40 are boys. The averageweight of the class is 44 kg and that of the girls is 40 kg. Find the averageweight of the boys. |
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| 4205. |
\frac{(0 \cdot 6)^{4}-(0 \cdot 5)^{4}}{(0 \cdot 6)^{2}+(0 \cdot 5)^{2}}=? |
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| 4206. |
[Find the co-ordinates of the point equidistant from the four points(0. 0. 0). (2. 0. 0). (0. 4. 0) and (0. 0.6).] |
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| 4207. |
the pre1. Find the roots of the following quadratic equations, if they existcompleting the square:2x2+ x-402x2 -7x +3-0i) 42+4/3x +3 02x2 +x+4-0 |
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| 4208. |
Find thA (4, 0, 0) and B (-4, 0, 0) is equal to 10.e equation of the set of points P, the sum of whose distances from |
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Answer» thanks but I confused 10 square is 100 then where comes 20 |
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| 4209. |
eoo mand nelgnt 325 m.7. The area of right triangular board is 422.86 m2. If one of the sides containing right angle42.2 m, therfind the other side. |
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| 4210. |
सरल करो :--7(i) =il :/ |
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| 4211. |
In a solution of commion salt is wates ther ofsal to water was s0-as per weight. If we evaporatthis solution, what will be the ratio of the salt to water by weight?7. |
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Answer» Salt:water = 30:70so in ikg solution salt=300g and water =700g.now 100g water is evaporated so net water =600g so the ratio would be 300:600=1:2.now for 100g the ratio would be (100/3):(200/3) i.e. approximately 33.33:66.67 |
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| 4212. |
Let a, b be the roots of x2-3x + p 0 andlet c, d be the roots of x2-12 x + q = 0.where a, b, c, d form an increasing G.P. Therthe ratio of q+ p: q-p is equal to -(A) 8 7(C) 17: 15(B) 11 10(D) of these |
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| 4213. |
8. In the ulUCalculate the lengths of glu09. From the figure, calculate:() EB2 (ii) BD2(iii) ED90黒□ |
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| 4214. |
delia's score increased by 24 is 70, use the variable d yo represent delias score.... translate this sentance inyo a equation. |
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Answer» let Delia earlier score was x24 increase reach 70x+24=70x=70-24=46Delia earlier score was 46 |
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| 4215. |
Areas17. An umbrella is made by stitiching 12triangular pieces of cloth, each measuring(50 cm × 20 cm × 50 cm). Find the area ofthe cloth used in it. |
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| 4216. |
bule Turrows?Savita has 19 marble pieces. She gave x to Amrita and y to Zeenat. How many pieces of marbles is sheleft with? |
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Answer» Savita have total number of marbles = 19 Savita gave x marbles to Amrita and y marbles to Zeenat. Therefore,Savita left with number of marbles = 19 - (x + y) |
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| 4217. |
1. From a square with sides of length 5. triangular pieces from the four cornersto form a regular octagon. Find the area removed to the nearest Integer? |
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Answer» Answer: 10 Step-by-step explanation: the area of the square is 5*5 = 25 Answer: the 4 pieces removed are of equilateral triangles of side each 5/3 unit area of 4 equilateral triangles: 4xv3/4 (5/3)^2 = 4x1.732x25/4x9 4.8 unit or 5 unit appr. Area of 4 triangles removed = (25√3 / 9) cm^2 |
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| 4218. |
18) An umbrella is made by stitching 10 triangular pieces of cloth of two different colourseach piece measuring 20 cm, 50 cm and 50 cm. How much cloth ofeach colour is required for the umbrella? |
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| 4219. |
is made by stitching 10 triangular pieces of cloth of two different colourseach piece measuring 20 cm, 50 cm and 50 cm. How much cloth of eachsee Fle-colour is required for the umbrella? |
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| 4220. |
An umbrella is made by stitching 10 triangular pieces of cloth of two different colours(see Fig. 12.16), each piece measuring 20 cm, 50 cm and 50 cm. How much cloth of eachcolour is required for the umbrella?. |
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| 4221. |
30. Define enzyme and explain the nature of enzyme action. |
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Answer» Ans :- Anenzymeis a biological catalyst that can accelerate a specific chemical reaction by lowering the activation energy but remain unaltered in the process. Mostenzymesare proteins. Some are nucleic acids (RNA) like ribozymes. ChemicalNature of Enzymes. All knownenzymes are proteins. They are high molecular weight compounds made up principally of chains of amino acids linked together by peptide bonds. |
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| 4222. |
\sqrt { 5 + 24 i } = \pm ( 3 + 4 i ) \text { then } \sqrt { - 5 - 24 i } |
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| 4223. |
बनना(4% -5) (24 a) |
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Answer» Explanation : (2x-5)(x*x+2) = 2x*x*x + 2*2x - 5x*x - 5*2 = 2x*x*x - 5x*x + 4x - 10 Answer : 2x*x*x - 5x*x + 4x - 10 If you find this answer helpful then like it. |
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| 4224. |
Evaluate:5 5/2 - 1 5/12 - 2 7/24 |
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| 4225. |
6.The value of 13 + 23 + 33 + ... + nisAn(n + 1)(2n + 1)a) ale = yen = )n(n + 1)) author(C) [1 + 2 + - -- + n]?(D) [12 + 22 + ... + n°]? |
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Answer» The answer is option "c" 💯% Answer is option B... because it is equal to general form sum of cubes of first n natural numbers. |
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| 4226. |
Write the additive inverse of each of the following:(a)?(b)(c) 1411-15used in the following: |
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Answer» (a) -7/5(b) 6/11(c) 14/15 1st ka answer=-7/52nd ka answer=6/11 1st=(~7/5)2nd=(6/11)3rd=(14/15) |
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| 4227. |
. In the given figure Δ ABC 111 Δ DEF Area ofkeABC, 121 cm2 and area of Ae DEF2 64cm2 .If the meidan of the Ale ABC is 12.IcmThen find the median of the ADEE |
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Answer» Like my answer if you find it useful! thanks sir |
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| 4228. |
touwn, нОl ale pea |
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Answer» since 1 copy has 12 pages so 11980 copies has 11980×12 = 143760 pages |
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| 4229. |
2 weets day ade alectedahat isäť3 ob abilityandomthat thesealeontain sunday |
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| 4230. |
3. Find five rational numbers betweenale |
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| 4231. |
6(2 y-1)-5(y+3)=3(y+5)-24 |
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| 4232. |
Draw a rectangle of area 8 sq. cm. Draw a square of the same area. |
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| 4233. |
The perimeter of a square is 56 m. The area of rectangle is 8 sq. m. less than the area of the given square.If the length of the rectangle is 16 m, find its breadth |
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| 4234. |
2) The perimeter of a square is 72 m. The area of a rectangle is 8 sq m less than thearea of the square. If the length of the rectangle is 79 m, find its breadth. |
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Answer» perimeter of square=4a=72 a=18area of square=a^2=18^2=324area of rectangle=324-8=316sq m l×b=31679×b=316b=316÷79=4m |
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| 4235. |
Macy washed her dirty clothes overthe weekend. She used 11 scoops ofdetergent for her white load and 9/12of a scoop of detergent for her colorload.How much more laundry detergentdid she use in the white load? |
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Answer» For white =4/3For color=9/12=3/4So,more detergent for white=4/3-3/4=16-9/12=7/12 scoops |
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| 4236. |
Find the centre and the radlusFind the equation of the circle passing through the points A(- 2c(4-5fu n12x-12y + 9-0 touches both the coordinate axes |
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| 4237. |
13. Draw a rectangle of area 8 sq. cm. Draw a square of the same area. |
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| 4238. |
(10^24*(6*(5.67*10^(-11))))/(6.4*10^6)^2 |
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Answer» 6.67x10^-11×7×10^24/(6.4 × 10^6)^2=6.67×6÷10^13/(6.4)^2×10^12=40.02x10/40.96=400.9×10/40.96=9.77 |
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| 4239. |
1. Fill in the blanks with correct numerals :(a) Nine thousand eight hundred fifty-seven |
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Answer» the right answer is 9857 |
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| 4240. |
, Find the median weight for the following data.Weight (in kg)45 | 46 | 48 | 50 | 52 | 54 | 55Number of students 8 56 97ency distribution. |
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| 4241. |
Find the median weight for the following data Weight (in kg) : 45 46 8 50 52 54 55 ------------------------------------------------------------- Number of : 8 5 6 9 7 4 2 boys ----------------------------------------------------------------- |
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| 4242. |
s The weights (in kg) of 8 children are:13.4, 10,6, 12.7, 17.2, 14.3, 15, 16.5,9.8.Find the median weight. |
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| 4243. |
The weights (in kg) of 8 children are:13.4, 10,.6, 12.7, 17.2, 14.3, 15, 16.5, 9.8.Find the median weight. |
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| 4244. |
2. The weights of coffee in 70 packets are shown in the following table:Weight in (g) 200-201 201-202 202-203 203-204 204-205 205-206No. of Packets 13Draw 'more than ogive' for the data and use it to find the median weight. |
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| 4245. |
33. During the medical check up of 35 students of a class, their weights were recordedas follows.Weight <38 <40 <42 | <44 <46 | <48 <50 | <52No. of students 0 3 5 914 28 32 35Draw a 'Less than type' ogive for the given data. Hence obtain the median weightfrom the graph. |
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| 4246. |
Oht0ă§ă§, +91 |
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Answer» 16+220=236240-840=-6008÷104=2÷26=1÷13=0.07699×99=891 |
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| 4247. |
Eight hundred and eightht |
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Answer» Eight hundred and eighty eight = 888 If you find this answer helpful then like it. |
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| 4248. |
Ht813Time 24hours |
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| 4249. |
3, नास्तनां अब iy सो जेवुं रथ. देखAV Bl €VS NS ६४-५० Daiuisll sk SR |
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Answer» A ) jamsedhpur is the modern industry |
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| 4250. |
52 려hTH.C.F.y(oRTSENT77tTTR212576hTINCE |
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