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Quantitative Ability Quiz 29
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Question 1
If f(x) = x3 – 4x + p, f(0) and f(1) are of opposite signs, then which of the following is necessarily true?
Question 2
If a man cycles at 10 km/hr, then the arrives at a certain place at 1 p.m. If the cycles at 15 km/hr, he will arrive at the same place at 11 a.m. At what speed must he cycle to get there at noon?
Question 3
In the adjoining figure, chord ED is parallel to the diameter AC of the circle. If angle CBE = 65 °, then what is the value of angle DEC?
Question 4
What is the greatest possible speed a train can run 65 km and 95km in exact number of minutes?
Question 5
A student is asked to form numbers between 3000 and 9000 with digits 2, 3, 5, 7 and 9. If no digit is to be repeated, in how many ways can the student do so?
Question 6
11 balls are distributed among 4 boxes. The probability that the 1st box contains 4 balls is:
Question 7
Consider the set S = {1, 2, 3, . . ., 1000}. How many arithmetic progressions can be formed from the elements of S that start with 1 and end with 1000 and have at least 3 elements?
Question 8
If a, b, c are the sides of a triangle, and a2 + b2 + c2 = bc + ca + ab, then the triangle is:
Question 9
P, Q, S and R are points on the circumference of a circle of radius r, such that PQR is an equilateral triangle and PS is a diameter of the circle. What is the perimeter of the quadrilateral PQSR?
Question 10
A and B starts together from the same point on a circular track and walk in the same direction till they both again arrive together at the starting point. A completes one complete round in 224 s and B in 364 s. How many times will A have passed B?
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Oct 23CAT & MBA