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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. |
2)The ages of two persons A and B are in theratio 7:5. Ten years hence, the ratio of theirages will be 9:7. Find their ages. |
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| 2. |
(iii) 4053279824. Find the difference between the place values ofbetween the place values of two 5's in 15926754 |
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Answer» one 5 is in ten lakhs place another 5 is in tenth place therefore one 5 is 5000000 another 5 is in 50 |
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| 3. |
find the difference between the place values of the two nines in79520986 |
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| 4. |
find the difference between the place values of Two nine in 79520986 |
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| 5. |
7 x^{2}+48 x y-7 y^{2} |
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Answer» 7x² + 48xy - 7y²7x² + 49xy - xy - 7y²7x(x + 7y) -y ( x + 7y)(7x - y) ( x + 7y) |
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| 6. |
6. Find the sum of the place values of two odd digits in 6,34,568. |
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Answer» two odd digits are unit value & hundredth valuesum of there place value 500+8=508 |
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| 7. |
3. Determine the difference of the place values of two 7's in 257839705. |
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Answer» 7000000-700 = 699300 is the best answer 699300 is the right answer 699300 is the correct answer 7000000-700=699300is the perfect ans 699300 is the Right answer |
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| 8. |
EXERCISE 3.5Which of the following statements are true?(a) If a number is divisible by 3, it must be divisible by 9. |
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Answer» falseFor the first part of your question, all numbers in the form of 3*(n + 1) and 3* (n + 2), where n >= 0 and integer and when n + 1 or n + 2 is not divisible by 9, are divisible by 3 but not by 9. There are no numbers that are integers that are divisible by 9 but not divisible by 3. Since 9 = 3 * 3, all integers divisible by 9 are also divisible by 3. |
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| 9. |
rnoMouA Sumthe piaand fas |
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| 10. |
18. Find the product using suitable propertiesa) (-48) x (105)b) (-12) x (13) x (5) |
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| 11. |
lass:Sec :--Reg. No. |
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Answer» Take a triangle ABC, in which AB=AC.Construct AP bisector of angle A meeting BC at P.In ∆ABP and ∆ACP AP=AP[common]AB=AC[given]angle BAP=angle CAP[by construction]Therefore, ∆ABP congurent ∆ACP[S.A.S]This implies, angle ABP=angleACP[C.P.C.T]Hence proved that angles opposite to equal sides of a triangle are equal. |
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| 12. |
Page No :WritewellDate :Reg.factorsedform-3m2 tomt 6 |
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| 13. |
Find : Sed (tan-1x)dx |
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| 14. |
2. Rehman baked a pizza and cut it into 6 pieces. There were o Sixus. Heand his friends ate 3 sixths of the pizza. How many sixths were left? |
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Answer» yes the correct answer is 3 sixth pizza 3 sixths pizza left . 3 sixth 🍕 pizzas are left No. Of pieces =6Ate=3/6Left=6-3/6=36-3/6=33/6=11/2 3 sixth pizzas is the correct answer of the given question 11/2 is the answer of the following The right answer is 11/2.... 11/2 is the correct answer |
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| 15. |
24+78 |
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Answer» 24+78=102 is the answer |
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| 16. |
78+99 |
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Answer» 177 is answer of this question |
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| 17. |
235-78 |
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Answer» The answer of the question is175 |
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| 18. |
78~4 3\ |
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Answer» 7 9-4 3---------- 3 6 | 21 -(-36)| = | 21+ 36| = |57|, 79 - 43 = 36 because if we remove 43 from 79 we will get 36 21-(-36)21+3657answer pehle 7-4karo phir 9-3 karo baad me uske jagah par rakho 36 9s ur answer........ 21-(-36)21+36=57the answer will be 57 |
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| 19. |
number:53+ 78 |
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Answer» 53+78 = 131 is the answer the answer of the question 53+78 is 131 |
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| 20. |
How many elements has P(A) if A=0? |
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Answer» A = ∅, implies |A| = 0, so number of elements in Power Set of A = 20= 1.P(A) = P(∅) = {∅} |
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| 21. |
How many elements has P(A), it A07 |
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| 22. |
rosy and Tabasum went for a picnic. they purchased pizza from the market of weight 200gm. Rosy ate 3/5 of it. Tabassum ate the rest. Q1 How much did Tabassum eat? Q2 What fraction of the total gm was taken by Tabassum? |
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| 23. |
2. A cylindrical oil tank has diameter 7 m and height 9 m. If the inner side of the tank has to bepainted all over, what will it cost at 35 per square metre?3. In a circular well of diameter 3 m the denth of warer is 7 m. What is the quantity of water in |
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Answer» TSA of cylinder = 2πr(h+r) = 2 x 22/ 7 x 7/2 (9 +3.5) =22 x 12.5 = 275 m²cost = 275 x 35= rs 9625 |
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| 24. |
Polythene bags are commonly used as packing bags. |
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Answer» the statement is true. |
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| 25. |
name the liquid which is commonly used in making thermometer |
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Answer» mercury is the right answer mercury is commonly used in making thermometer |
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| 26. |
0.65*48+0.52*54+0.67*40+0.56*48+76*0.78+0.48*51 |
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Answer» 197.72 is the answer of the following 31.2+28.08+26.8+26.88+59.28+24.48=197.72 196 .72 is answer by 31.2 +28.8+26.8+26.88+59.28+24.48 =197.72 The correct answer will be 197.72 197.72 is tha right answer |
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| 27. |
6. What happens to the force between two objects, If(1) the mass of one object is doubled?(il) the distance between the objects is doubled and tripletf(ill) the masses of both objects are doubled?7. What is the importance of universal law of gravitation? |
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| 28. |
Check to verify if y = - 3 is the solution of theequationby-I_144+ 42 |
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Answer» -18-1/-12+4-19/-82is not equal to 1/2 is the correct answer of the given question -18-1/-12+4-19/-82 is not equal to 1/2 is the correct answer 2 is not equal to the 1 /2 is the correct answer of the given question |
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| 29. |
C-_-.QD 18-IDăźăźttDr8 |
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Answer» get to fuck off ok ... who are you to ask the question ?? who the hell are u don't cross your limits u don't know who I am so just shut your mouth 🤐😛☠ fuck off.. and who are you .. A bull shit ok... u get lost fuck |
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| 30. |
ăeur dr27, |
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| 31. |
Brewery is concerned with- |
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Answer» A brewery or brewing company is a business that makes and sells beer. The place at which beer is commercially made is either called a brewery or a beerhouse, where distinct sets of brewing equipment are called plant. |
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| 32. |
3) If A has 16 elements B has 21 elements and A U B has 6 elements then what arethe number of elements in An B?4) If A = { 2, 6, a, { 2 }, { 2, a l} then { 2, a reAsay, true or false. |
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Answer» n(A intersection B)=n(A)+n(B)-n(AUB)=16+21-6=31 2 and a are elements of A so yes given sentence is true. |
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| 33. |
hot an inyes sold.27 44 53u solution |
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Answer» x=0,y=3x=1,y=1x=2,y=-1x=-1,y=5 x=3,y=-3x=-2,y=7x=4,y=-5x=-3,y=9x=-4,y=11 |
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| 34. |
9. How many terms of the AP 9,17, 25,. must be taken so that theis 636? |
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| 35. |
How many terms of the AP:9,17, 25, , . must be taken to give a sum of 636? |
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Answer» please give me full solution this is the complete solution. |
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| 36. |
Y"5) How many terms of the AP. 9, 17, 25must be taken to give a sum of 636? |
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| 37. |
कि.Xi+y?=34 % X* - y*=544 5 x ) y nie 3¢l Ds? |
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| 38. |
25. What must be subtracted from 7023 to get 4867? |
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Answer» the correct answer is2156 Let X be subtractedhence7023-x=4867=2156 7023-4867=21562156 is substracted from 7023 to get 4867. 2156 is the correct answer |
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| 39. |
. Using Eucid sdivisag,idtuoCL22idu8. How many terms of the AP: 9, 17, 25,must be taken to give a sum of 636? |
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Answer» In given AP we havea=9 d=8 s=636 Let sum of n terms be 636 s(n)=n/2(2a+(n-1)d) 636 x 2 = n (18+8n-8) 1272 = 8n²+10n 636 = 4n²+5n (4n+53) (n-12) ∴ n =12, ignoring fraction So, 12 terms are needed |
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| 40. |
5.Heat absorbed by a system in going through a cyclic process shown in figure is303010 |
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| 41. |
Check whether lines I Il m in the following figuresAm50°80°500130°92°1l |
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Answer» (i) parallel because corresponding angles are equal(ii) not because it will contradict corresponding angle equality(iii) not parallel same reason corresponding angle equality contradiction |
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| 42. |
210. In Fig.362仁50° and<6-120". Are the linesl and m parallel.6 05 |
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Answer» angle1 + angle4 = 180angle4 = 130 angle6 + angle5 = 180angle5 = 60 Nowangle4 + angle5 = 190, this proves thatm and n are not parallel thanxxxx pojaa |
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| 43. |
Find all real values of C, the pair of equations x-2y-8, 5x+10y-C have a usolution. Justify whether it is true or false. |
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| 44. |
5,. The numbers 5, 7, 10, 12, 2x-8, 2x+10, 3541, 42, 50 are arranged in ascending order.If their median is 25, then x |
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Answer» 25=mean of (5th+6th value) 25=1/2*(2x-8+2x+10) 25=1/2*4x+2 4x+2=50 4x=48 x=12 |
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| 45. |
(A)x=y=z(D) x<y<z3.The average of first n whole numbersthem, then the average of remaining whol(A) nis x. If the first whole number is removed frome numbers isIA](n-1)rnxn(r - 1) |
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| 46. |
500 और 900 के बीच स्थित 7 के सभी गुणजों का योगफल ज्ञात कीजिए । |
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Answer» agar uttar se satisfied ho to plz like kr do |
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| 47. |
GEIdRR 19 : i el : 7, 11,15, 19, 23,... i उेटलां पढ़ोनो, सरवाणों, 900 थाथ हैB e गा 2 |
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| 48. |
If x and y are whole numbers such that y = 19,683 and y>x and 1<x<4, thenJy is |
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| 49. |
af 8 daysday(b) 20 daysminutes. A second tap can empty it in 30 minutes. If both the taps operate(b) 20 mir.) I2(c) 24 days17. A tap can empty a tank in 45simultaneously, how much time is needed to empty the tank?(a) 18 min.(c) 40 mirn(d) 45 min |
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| 50. |
S. Number of whole numbers lying between -5 and s is(A) 10(B) 3(C) 4 |
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Answer» whole no. are from 0 to infinityso herebetween -5 to 5we have 0,1,2,3,4,that is there are 5 whole no.so none of the above is correct. |
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