Find the probability of correctly answering the first 2 questions on a multiple choice test if random guesses are made and each question has 6 possible answers. Solution:- …
Month: June 2015
Problem 798
If you pick a card at random from a well shuffled deck, what is the probability that you get a face card or a spade? Solution:-
Problem 798
Find the probability of correctly answering the first 5 questions on a multiple choice test if random guesses are made and each question has 3 possible answers. Solution:-
Problem 797
Which of the following represents an example of the Fibonacci sequence in nature? Solution:- broccoli
Problem 796
What is the first term of the Fibonacci sequence that is greater than 10? Solution:- 13
Problem 795
What are the next four terms of the Fibonacci sequence: 1, 1, 2, 3 …? Solution:- 5, 8, 13, 21
Problem 794
A pilot flew a jet from city A to city B, a distance of 2400 mi. On the return trip, the average speed was 20% faster than the outbound speed. The round-trip…
Problem 793
Two cyclists, 45 mi apart, start riding towards each other at the same time. One cycles twice as fast as the other. If they meet1 hr later, at what average speed is each…
Problem 792
A merchant blends tea that sells for 2.60 a pound to produce 50 lb of a mixture that sells for 5.10/lb) 34 lb (at $2.60/lb)
Problem 791
A pot contains 7 L of brine at a concentration of 90 g/L. How much of the water should be boiled off to increase the concentration to 140 g/L? Solution:- 2.5
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