CAT Exam

Q 5. A government decides to adopt the exponential method for taking census. Given that P0 isthe initial population, r is the average yearly growth rate, and ‘n’ is the time in years, choose from the list below, the correct model qualifying the exponentialmethod?1) P0 exp rn2) P0exp r n3) P0exp n r
Option
A 1 & 2
B 1 C 2 & 3 D 3

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CAT Other Question

56. Suppose that a train journey is being charged as below:1) Minimum ticket cost is Rs. 100, which entitles the ticket holder to travel up to a distance of 10miles2) For every additional mile traveled, the charge is Rs. 103) A minimum luggage weight of 10 kg is not charged, after which it is charged at Rs. 1 per kg.During a specific journey, suppose you carry a
weight of ‘n’ kg, and a distance of ‘m’ miles is
traveled, which equation will indicate the correct total charge tobe paid by you?Option
A 100 + (10 * (m-10)) + n
B 100 - (10 * m) + (n-10)
C 100 + (10 * (m-10)) + (n-10)
D 100 - (10 * (m+10)) + (n-10)
Q 53. Radha bought a cuboidal box 20cm by 10 cm by 15cm to gift to her friend. She wanted toput a tape all around the edges, the length of the tape required is:Option A 120 cm B 140cm C 180 cm D none of these