TCS Pool Campus Drive: Aptitude Test-10 1. A can completely completely code a project project in 20 days and B can completely completely code the same project project In 30 days. The company, they work always practice both top down and bottom up testin stratey, in order to maintain the interity o! the system a!ter deli"erin to the client side. The number o! days taken to test the project is the #.$.% o! the number o! days da ys taken to code the project by A and B separately. separately. I! A and B start workin on the project toether and A &uits 10 days be!ore the project is completed, in how many days codin o! the project will be completed' a. 1( days b. 2) 2 ) days c. 2* 2 *.*) days d. 1* days 2. I! 30 30 maso mason n work workin in ) hou hours rs per per day day can can do do a wor work k In 1( day days. s. It It is impo import rtan antt to und under ersta stand ndth that at the the masons are well+built and span an outstandin enery o! 000 calories. These masons are assumed to be the best o! their sort in and around the local reion. -i"en that, t hat, in how many days will 21 mason o! the kind, workin ( hours a day do the same work' a. 22 days b. 22 2 2. days c. 23 2 3. days d. 23 days 3. There are 12 pipes that are connected connected to a tank. tank. The tank contains contains impure water. water. The capacity o! the tank remains constant and the le"el o! impurity in the water is proportional to the impurities that the pipe contains. /ome o! them are !ill pipes and the others are drain pipes. ach o! the !ill pipes can !ill !ill the tank in ( hours and each o! the drain pipes can drain the tank completely in * hours. I! all the !ill pipes and drain pipes are kept open, an empty tank ets !illed in 2 hours. #ow many o! the 12 pipes are !ill pipes' a. * b. ( c. ) d. . ohn lea"es Town Town A. at 1202 4 and dri"es to Town Town B. a distance o! 120 miles. #is a"erae speed !or the !irst *0 miles was 0 mph and !or the !inal *0 miles it was 0 mph. im lea"es Town A. at 1220 4 and also dri"es to Town B. 5hat must im6s a"erae speed be in order to arri"e at Town B at the same time that ohn arri"es' a. *0 b. )2 c. 0 d. ( . A motorist motorist co"ers co"ers 37 km in mins o! his journey journey by mo"in at the speed o! 8 km9ph km9ph !or !irst 1 mins. Then mo"in at double the oriinal speed !or ne8t 20 mins and then aain mo"in at his oriinal speed 8 km9ph !or the rest o! the journey. :ow, :ow, 8;' a. b. 2) c. d. 3* *. A train with 1 coaches crosses crosses the plat!orm plat!orm in 20 sec, runs at the speed o! kmph. kmph. The same train takes 12 sec to pass a man walkin at *kmph in the same direction in which train is oin. %ind the lenth o! the train and lenth o! plat!orm' a. 1*0 < 10 b. 10 < 1*0 c. 130 < 10 d. 10 < 130 ). Amon children children there are 2 siblins. In how many ways can the children be seated in a row so that the siblins do not sit toether' a. 3( b. * c. )2 d. (* (. %rom a roup o! 3 boys and 3 irls, children are to be randomly selected. 5hat is the probability that e&ual numbers o! boys and irls will be selected' a. 1910 b. 97 c. 192 d. 39 7. =i>In a !amily !amily o! o! si8 persons, persons, A,B,$,?, A,B,$,?, and %, %, there there are two two married married couples couples =ii> =ii> ? is the the ran randm dmot othe herr o! o! A and and moth mother er o! o! B =iii> $ is the wi!e o! B and mother o! % =i"> % is the randdauhter randdauhter o! 5ho amon the !ollowin is one o! the couples' a. $? b. ? ? c. $a $annot be determined d. :one o! these 10. =i> @A B6 means @A is mother mother o! B6 =ii> @A B6 means means @A is !ather !ather o! B6 =iii> @A C B6 means @A is husband o! B6 =i"> @A D B6 means @A is dauhter o! B6 I! - 4 C E, how is E related to -' a. ?auhter in law b. 4other in law c. ?auhter d. :one o! these 11. 11. %ind the odd odd man out *, 1, 1, 3, )), 1*, 1*, 221 a. 3 b. )) c. 1* d. 221 12. $omplete $omplete the series F1%, F1%, /2, G*?, 521$,HH 521$,HH a. B b. **B c. ((B d. J((B 13. I! +2 ; K 8;K 2 and 3 K ; y K ; (, which which o! the !ollowin represents the rane o! all all possible"alues o! y + 8' a. K;y+8K;* b. 1K;y+8K; c. 1K;y+8K;* d. 1K;y+8K;10 1. A passener passener jet took three hours hours to !ly 1(00 miles in the direction direction o! the jet stream. stream. The return trip aainst the jets stream took !our hours. 5hat is the jet6s speed in still air and the jet stream6s speed' 1
a. *00100 b. 2) c. )2 d. 012 1.The admission !ee at a small !air is 1.0 !or children and .00 !or adults. Ln a certain day,2200 people enter the !air and 00 is collected. By !act, the number o! children "isitin the !air is hiher than the number o! adults "isitin the !air by a marin o! 700. :ow, on that certain day i"en abo"e, the number o! children e8ceeded the adults by' a. )00 b. (00 c. 700 d. 1000 1*. Ten Ten years ao, the a"erae o! !amily o! !our members was 2 years. Three children children ha"in been born, the a"erae ae o! !amily is same today. 5hat are the present aes o! children i! two children are identically twins and di!!er by two years !rom the youner one' a. 12, 12, 10 b. (, (, * c. 13, 13, 11 d. :one 1). The a"erae a"erae o! three numbers numbers is . The !irst number is much more than the a"erae a"erae as the second number is less than the a"erae. %ind the third number. a. 0 b. c. 0 d. 1(. is placed to the riht o! two + diit number, number, !ormin !ormin a new three + diit number. number. The newn umber is 372 more than the oriinal two+diit number. 5hat 5hat was the oriinal two+diit number' a. 3 b. 3 c. *3 d. )3 17. At what time between 1 and 2 are the hands o! the clock coincide' a> =(911> b>* =(911> c> =911> d> =911> 20. A merchant merchant sells sells an item at a 20D discount, discount, but still makes makes a ross pro!it o! 20 percent percent o! the cost. 5hat percent o! the cost would the ross pro!it on the item ha"e been i! it had been sold without the discount' a. 20D b. 0D c. 0D d. *0D 21. *0 liters liters o! diesel diesel is re&uired re&uired to tra"el tra"el *00 km usin an (00 cc enine enine.. I! the "olume "olume o! diesel diesel re&uired to co"er a distance "aries directly as the capacity o! the enine, then how many liters o! diesel is re&uired to tra"el (00 km usin 1200 cc enine' a. (0 liters b. 120 liters c. 10 liters d. 1)0 liters 22. Ms. 32 is di"ided amonst three workers A, B and $ such that that ( times A6 A6s share is e&ual to 12 times B6s share which is e&ual to * times $6s share. #ow much does A et' a. Ms. 172 b. Ms. 133 c. Ms. 1 d. Ms. 12( 23. ohn has a camera that takes takes !ilm that allows 2 e8posures, e8posures, whereas whereas :ancy has a camera that takes !ilm that allows 3* e8posures. Both o! them want to be able to take same n umber o! photoraphs and complete their rolls o! !ilm. #ow many man y rolls =minimum> should each buy' a. * < b. 2 < 3 c. 3 < 3 d. 3 < 2 2.%our prime numbers are written in ascendin order o! their manitudes. The product o! !irstthree numbers is )1 and that o! last three is 231. 5hat is the larest i"en prime number' a. 17 b. 1) c. 23 d. 13 2. An old woman oes to market and a horse steps on her basket and crashes crashes the es. The rider o!!ers o!!ers to pay !or the damaes and asks her how many es she had brouht. /he does not remember the e8act number, but when she had taken them out two at a time, there was one e le!t. The same happened when she picked them out three, !our, !i"e, and si8 at a time, but when she took them se"en at a time they came out e"en. 5hat is the smallest number o! es she could ha"e had' a. 101 b. 202 c. 301 d. 01 2*. A shopkeep shopkeeper er bou bouht ht 10 calcula calculator torss at the rate o! Ms.20 per calcul calculato ator. r. #e spent spent Ms.20 Ms.200 0 on packin and transportation. I! the marked price o! a calculator is Ms.320 per calculator and the shop keeper i"es the discount o! D on the marked price, what will be the percentae pro!it 9 loss incurred' a. N20 b. N1 c. +10 d. + 2). The %ull #ouse $asino $asino is runnin runnin a new promoti promotion. on. ach person person "isitin "isitin the casino casino has the opportunity to play the Trip Aces Aces ame. In Trip Aces, a player is randomly dealt three cards, without replacement, !rom a deck o! ( cards. I! a pla yer recei"es 3 aces, they will recei"e a !ree trip to one o! 10 "acation destinations. I! the deck o! ( cards contains 3 aces, what is the probability that a player will win a trip' a. 1933* b. 19120 c. 19* d. 1910 2(. A oat is tied to the corner corner o! a +by++ +by++met meter er shed by an (+meter (+meter piece piece o! rope. rope. Mounde Mounded d to the nearest s&uare meter, what is the area raOed by the oat' a. 1)0 b. 1*0 c. 10 d. 10 27. A wood !rame !rame !or pourin concrete concrete has an interior interior perimeter perimeter o! 1 meters. meters. Its lenth is one meter reater than its width. The !rame is to be braced with twel"e+aue steel cross+wires. Assumin an e8tra hal!+meter o! wire is used at either end o! a cross+wire !or anchorin, what lenth o! wire should be cut !or each brace' 2
a. 3 b. c. d. * 30. /neh6s /neh6s ae is 19*th o! her !ather6s !ather6s ae. A!ter A!ter ten years, /neh6s /neh6s !ather6s !ather6s ae will be twice the ae o! Pimal6s ae. I! Pimal6s eihth birthday was celebrated two years back, then what is /neh6s present ae' a. yrs b. * yrs c. ) yrs d. ( yrs
3