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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.
| 76551. |
(a) α > b(3) 3 ains끽(a) 30(4) 213RHIu...(a) 452.3and ?(7) 1830 |
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Answer» Post question in English |
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| 76552. |
2tan 30° - J-31 - tan’30° ' |
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Answer» tan30=1/√3Hence2*1/√3/1-1/3=3/√3=√3 |
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| 76553. |
The sum of three numbers is 2. If twice thesecond number is added to the sum of first andthird, we get 1. On adding the sum of secondand third numbers to five times the firstnumber, we get 6. Find the three numbers usingCramer's Rule. |
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Answer» Thank you so much |
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| 76554. |
(Harsha reads 145 pages of a novel. of a novel is still left unread. What isthe number of pages in the novel? [HOTS |
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Answer» let the total number of pages be x.then x/3=145;x=435 |
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| 76555. |
456*99876 |
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Answer» 455,943,456 is the right answer 455943456 is the correct answer of the given question 455, 943, 456 is the correct answer 455943456 is your answer 455943456 is the correct answer 455943456 Is the correct answer |
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| 76556. |
456+850 |
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Answer» = (456+850) = 1306 |
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| 76557. |
A, B, C are the three angles of a triangle FA-8 = 15,8-C -30°.find ZA. ZB andLL == 30BEAMPLET AB"imes theMON We have,FG |
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Answer» we know A+ B+C = 180°two more given equation are theresolving those will give us the ans A+b+c=180A-b=15 ............ A-B=15B-C=30 A-C=15 i dont know the answer pls like |
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| 76558. |
11992 - 7823 - 456 = ? |
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| 76559. |
2. Find the value of x in the following proportions(a) 7: 15::x: 30(c) 30:x::45: 24 |
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Answer» a) x*15 = 7*30 => x = 14b) x*45 = 24*30 => x = 16 you are very intelligent |
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| 76560. |
45. Examine the given figures carefully andidentify the correct logical option that canreplace (?) sign.641 10 9 25 27 100 36?1441616256644 |
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| 76561. |
Three numbers are chosen from 1 to 30. The probability that they are consecutive is: |
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| 76562. |
12. The average weight of 10 oarsmen in a boat is increased by 1.8 kg when onerew, who weighs 53 kg is replaced by a new man. Find the weight of the new |
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Answer» thanks allot,I needs long mathod thanks, |
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| 76563. |
In how many ways can a committee consistingof three men and two women be chosen fromseven men and five women? |
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| 76564. |
From a group of 5 boys and 3 girls, threepersons are chosen at random.Find the probability that there are moregirls than boys |
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Answer» 0 boys and 3 girls is another probability. |
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| 76565. |
65) Consider the set A = {1,2,3,..., 30). The number of ways in which one can choose threedistinct numbers from A so that the product of the chosen numbers is divisible by isA) 1590B) 1505C) 1110D) 1025 |
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Answer» 1505 is the best answer 1505 is the correct answer me There are 10 numbers divisible by 3 viz. 3, 6, 9, 12 ... 30. Case I : we have 2 of these 10 and one from remaining 20 10C2 X 20C1 = 900 Case II: we have all 3 numbers coming from these 10 10C3 = 120 Case III: Out of these 10, - (9, 18 and 27) are divisible by 9. We take only 1 number from these 3 and other 2 come from remaining 20 3c1 X 20C2 = 570 Total 900 + 120 + 570 = 1590 hence A is correct answer 1505 is my answer 😘😘😘 how minny pisos did lebch get 1505 is right answer you question |
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| 76566. |
Lw4. Radha reads 64 pages of a story bookon first day and the remaining 78pages on the second day. How manypages does the book contain?U |
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Answer» 64 + 78 = ? to find it and give your answer 64+78=142 is the correct answer 14right answer he kya Radha reads=64remaining pages= 78so total book pages contain is= 64+78 = 142 142 is the correct answer of your question. |
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| 76567. |
The population of a slum in one of the regions in Mumbai was 1000 in thebeginning of July 2007. If it increases at the rate of 5% every six month, finepopulation of the slum after 18 months. |
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| 76568. |
Δ ABC is an isosceles triangle right-angled at C. Prove that AP-2AC2 |
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| 76569. |
a. Rati walks 456 m to the library, 34 m ahead to the stationery shop and 350 m toa grocery shop. How much has she walked? |
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Answer» net distance covered is456+34+350 = 840m |
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| 76570. |
A stationery shopkeeper buys paper at the rate of t 75 per ream. At what price per quireas to gain 20%? (Hint: 1 ream-20 quire)should he sell it so |
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Answer» CP per ream= Rs 75 Profit%= 20% Profit= 75×20/100= Rs 15 SP= CP+ PROFIT SP= Rs75+ Rs 15 Selling Price= Rs 90 Like my answer if you find it useful! |
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| 76571. |
ote232+629 ABC is an isosceles triangle right angled at C. Prove that AB22AC2 |
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| 76572. |
-55(A) -20(C)-30(B) 20(D) 30 |
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Answer» Common difference d = 0-(-2.5)= 2.5 a = -5. 11th term = a + (11-1)d= -5 + 10(2.5)= 25-5= 20. Please hit the like button if this helped you out |
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| 76573. |
Which number replaces the question mark?(9) 254 3681 64 49A. 16B. 37C. 55D. 2 |
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Answer» A) 16 the is correct answer |
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| 76574. |
How many word can be formed using the letterA thrice, the letter B twice and the letter C once?(a) 50 (b)60(c)55 (d) 4056. |
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| 76575. |
Physics tells us that weights of an objecton the moon is proportional to its weight on EarthSuppose a 90 kg man weighs 15 kg on the moon what will a 60 kg woman weigh on themoon? |
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| 76576. |
Physics tells us that weights of an object on the moon is proportional to its weight on EarthSuppose a 90 kg man weighs 15 kg on the moon what will a 60 kg woman weigh on the moon? |
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Answer» 90kg(earth) = 15kg (moon)60kg (earth) = xkg in mooncross multiplication90x=60×1590x=900x=900/90=10therefore the weight of the woman whose weight is 60 kg in earth will be 10 kgs in Moon Thanks bro😀👍👍 Friends 👬 |
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| 76577. |
Three castings chosen from a batch of 145, weigh 5.34 kg, 5.38 kg and 5.33 kg respectively. Taking the average of these to be the average of the batch, find the cost of the batch at the rate of 7.17 per kg. |
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| 76578. |
deIveru) Mr Menon reads 12 pages of the morning newspaper every day. How manypages of the newspaper does he read in a year (365 days)?71 |
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Answer» pages he read in 1 day=12pages read in 365 days=12×365=4380 |
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| 76579. |
One copy of a newspaper has 15 pages. If 24,000 copies of newspaper are printed every daytotal number of pages printed daily |
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Answer» one copy has 15 pages;24,000 copies are printed Total number of pages printed everyday is: 24,000 copies * 15 pages/copy = 24,pop * 15 pages= 360000 pages There are 360000 pages printed everyday. |
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| 76580. |
semi-annually?A library had 8,000 registered members. The membership increased at the rate of 5% every six monthsAfter what time will the total membership be 9,261?8. |
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Answer» Given P = 8000, R = 5%, n =? Now, 9261 = 8000(1 + 5/100)^2n9261/8000 = (21/20)^2n(21/20)^3 = (21/20)^2n2n = 3n = 3/2 Therefore,In 1 year 6 months total membership will be 9261 |
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| 76581. |
6.In a dance class, 137 students got themselves enrolled. If the total fee collectedis * 3,56,200, find the fee paid by each student. |
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Answer» no. of enrolled students = 137collected total fee. = 356200fee paid by each student= 356200/137 = 2600 No. Of enrolled students =137Total collected fee=356200Fee paid by each students =356200/137=2600 2600 is correct answer. |
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| 76582. |
1. Rita had * 300. She spent of her money on notebooks andstationery items. How much money is left with her?of the remainder on |
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| 76583. |
tie the Which sWrite the equations for the x-and y-axes. |
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| 76584. |
ABC is an isosceles triangle right angled at C. Prove that7 |
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| 76585. |
. Let PQR be a right angled isosceles triangle, right angled at P (2, 1). If the equation of the line QR is 2x y 3, thenthe equation representing the pair of lines PQ and PR is - |
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| 76586. |
angle IS 11. Find the area of a right triangle whose base is 1.2 m and hypotenuse 3.7 m. |
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Answer» area of ∆=1/2 base X height=1/2x(1.2)X(3.7)=2.22mtr^2 |
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| 76587. |
In a AABC, 4B 35e and C 55. Write which of the following is true:(i) AC2- AB2 BC2(i) AB2 BC2 + AC2(iti) BC2 AB2 +AC |
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| 76588. |
1. Why does calcium float in water? |
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Answer» Ans :- The reaction ofcalciumwithwateris less violent. SO, the heat released is not sufficient for the hydrogen to catch fire. Calciumstartsfloatingbecause the bubbles of hydrogen gas which are formed during the reaction stick to the surface of the metal and hencecalcium floats on water. |
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| 76589. |
quintalandtheremainingat Rs 800 per quintal. Find his gainandgainpel2. Oranges are bought at the rate of Rs 15 per dozen and sold at the rateotRs 20 per dozen.the gain per cent. |
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Answer» sorry but this answer is not correct |
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| 76590. |
Oranges are bought at the rate of Rs 15 per dozen andsold at the rate of Rs 20 per dozen. Find the gain percent. |
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Answer» we have to find gain %.method is as follows (20-15)/15*100 100/3 which is 33.33% gain |
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| 76591. |
17.If the simple interest on Rs. 1350 be more than the intereston Rs. 1250 by Rs 20 in 2 yrs. Find the rate % perannum. |
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Answer» 1350 - 1250 is equal to 100100 2 year simple interest 20 rupees100 rupees 1 year interest is 10 rupeesthe rate is 10% 1350 - 1250 is equal to 100100 2 year simple interest 20 rupees100 rupees 1 year interest is 10 rupeesthe rate is 10% |
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| 76592. |
3. An alloy of tin and lead is in the ratio of 3: 2. The cost oftin and lead is 50 and Rs. 20 per kg respectively. Find outthe cost of 12 kg of the alloy |
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Answer» tin and lead is in 3:2now total 12 kg so individually tin=7.2 kgand lead=4.8 kgnow 1 kg of tin=50 so 7.2 kg=360and 1 kg of lead=20 so 4.8 kg=96 so final cost=360+96=456 |
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| 76593. |
g o the moon, what will an 80 kg man weigh on the moorin and Neeraj went to an orchard to pick apples and pears. Nitin picked 20 aned 24 apples and some pears. The ratio of apples to pears picked by bothy pears Neeraj picked?20 apples 15 pears and NeerajNItin and Neeraj were the19same. Determine how man |
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Answer» No.of apples picked bynitin/no. of pears picked by nitin=no.of apples picked by neeraj/no. of pears picked by neeraj(x) ∴20/15=24/x ∴x=24*15/20=18 |
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| 76594. |
8) Meena reads 20 pages of a story book everyday and finishes it in 12 days. Raju is aslower reader and can only read 15 pagesevery day. How many days will he take tofinish the book? |
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Answer» therefore raju takes 16 days to finish the book raju takes 16days to finish the book |
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| 76595. |
much money is left with him?14. A society needed * 18536000 to buy a property. It collected 7253840 as membership feetook a loan of 5675450 from a bank and collected 2937680 as donation. How much isthe society still short of?La cave 4836980 to his wife 296479n to him an |
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| 76596. |
1./ Sohail spentof his savings and is still left with15,500. What was his initial savings? |
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Answer» his initial saving is 6870 |
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| 76597. |
Phe students of a class are made to stand in rows. If number of students in each row is reduced by 2, the numberof rows increases by 1 but if the number of students in each row is increased by 3, the number of rows isreduced by 1. Find the number of students in tie class |
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Answer» Let the number of students in each row be xLet the number of rows be y Then number of students = xy As per given condition(x - 2)(y + 1) = xyx - 2y = 2......(1) (x + 3)(y - 1) = xy-x + 3y = 3....(2) Add eq(1) and eq(2)y = 5 Put value of y in eq(1), we getx - 2*5 = 2x = 10 + 2 = 12 Therefore, total number of students = xy = 12*5 = 60 |
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| 76598. |
fy whether the following are zeroes of the polynomial, indicated against them.0 px)-3x+1, x(iirp(x)=x2-1, x=1,-1(v)/p(x)=x, x=0(yin(x) = 3x2-1, x=-で下4(ii) P(x) = 5x-π, x = 5(w),(x) = (x +1)(x-2), x=-1,2 |
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| 76599. |
POR is an isosceles right triangle right angled at R. P,rovethatExercise 12 (E)The lengths of three sides of a triangle are givelow. Find which can form a right triangle.(a)2.5 cm, 6.5 cm, 6 cm(b) 11 cm, 60 cm, 61 cme) 2 cm, 2 cm, 5 cm |
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Answer» (6)(6)+(2.5)(2.5) = 36 + 6.25 = 42.25 = (6.5)(6.5) so yes it is right angled triangle (11)(11) + (60)(60) = 121 + 3600 = 3721 = (61)(61) so yes it is right angled triangle (2)(2) + (2)(2) = 4 + 4 = 8 which is not equal to 5*5 = 25 so it is not right angled triangle. |
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| 76600. |
The area of a right triangle whose base is 3 cm is 6 cm 2. Find the other two sides of the right triangle. |
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