Placement Papers: DSQ Paper Technical Paper
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Questions 1 − 5 are reference to the following psedo code input m, n, z TEST: If ( (m + n) /3 > 5) z = z + 1 else z = z − 1 printf m, n, z { (m-m + 1; n = n − 3) if (m + n + 2) > 14 then goto test print m, n, z end}
- How many liters of water must be added to 30 liters of alcohol to make a solution that is 25% ans: 120
- How much is larger than 20 percent of 2 ans;
- xyz = 120, then which of the following cannot be a value of y ans: 0
- a number of subsets of a set s is 128, then s has ans: 7
- xsqrt (0.09) = 3, then x equals ans:
- perimeter of rectangle is s and the other sideis x, then the other side ans: (s − 2x) /2
- solution of system of equations y-z = 0, x + 8y = 4,3x + 4y = 7z is ans: x = 1, y = 1, z = 1
Further Praactice Session
- f (x, y) = x ⚹⚹ 2 − y ⚹⚹ 2 then the value of f (4 (f (1,2) ,) ) is ans = 7
- if the radius of the circle is incresed by 6% then its area increased by ans = 36%
- the average of seven numbers is 2.5 then their product asn = 17.5
- the minimum of (2x + 1) ⚹⚹ 2 + (x + 2) is at x = ans = (-)
- the probability of getting at least in a single through of three coins is ans =
- atrain covers the distance D beteween two cities in hhours arriving 2 hours late. What rate would permit to train to arrive on schdule? ans = (D/H − 2)
- in a single throw of dice, the chance of throwing a total of 3 is ans:
- a triangle of sides 3,4, 5 then its________is ans: 6
- Which of the following is next smaller invalue than________one half ans:
- if f (x) = 1/x then f (f (f (x) ) ) equals ans: 1/x
- if f (x) = 1/x ⚹⚹ 2, then f (f (f (x) ) ) ans: 1/x
- if 8x + 4y = 6 and 4x + 5y = 7, x + y equl⧵als ans: 1
- find the next number in the series 1, 2, 5, 10,17, 26 ans: 37
- sqrt (0.16) + cubic root (0.027) equals ans: 0.7
- if a, b > 0 and a + b = 2 then the max value of ab is ans: 1
- p and q are positiveintegers with their average 5, find how many different values can p take ans: 9
- if 0 < x < 1 which of the following is the largest ans: 1/x
- If x, y, z are three consecutive natural numbers, which of the following numbers should be x + y + z ans:
- two persons run a race of 100m. The winner won by () m and one second in time. Find the speed of lsoer in met ans: 9.09
- in a group of 15,7 can speak spanish, 8 can speak french and 3 can speak neither, How much of the group can speak both french and spanish ans:
- which of the following intefgers is the square of an integer for every integer ans: a ⚹⚹ 2 + 2n + 1
- which of the following has the largest numberical value ans: 0. . 000001
- ifn is odd which of the following statements is true ans: 3n + 1 is even
- which of the following is the prime
ans: 80