Maths Genius questions
Maths Genius Challenge
Test your mathematical prowess with our engaging Maths Genius quiz! Designed for math enthusiasts and learners alike, this quiz will challenge your problem-solving abilities and enhance your numerical skills.
Features of the quiz include:
- 10 thought-provoking questions
- Variety of mathematical concepts
- Engaging multiple-choice format
1, The value of x + x(xx) when x = 2 is:
A, 10
B, 16
C, 18
D, 36
2, A man has $ 10,000 to invest. He invests $ 4000 at 5 % and $ 3500 a 4 %. In order to have a yearly income of $ 500, he must invest the remainder at:
A, 6%
B, 6.4%
C, 6,3%
D, 6.1%
3, Jones covered a distance of 50 miles on his first trip. On a later trip he traveled 300 miles while going three times as fast. His new time compared with the old time was:
A, three times as much
B, twice as much
C, the same
D, half as much
4, If (0.2)x = 2 and log 2 = 0.3010, then the value of x to the nearest tenth is:
A -10.0, (b) -0.5, (c) -0.4, (d) -0.2,
B, -0.5
C, -0.4
D, -0.2
5, If 102y = 25, then 10-y equals:
A, -1/5
B, 1/5
C, 1/625
D, 1/50
6, The fraction (5x-11)/(2x2 + x - 6) was obtained by adding the two fractions A/(x + 2) and B/(2x - 3). The values of A and B must be, respectively:
A, 5x, -11
B, -11, 5x
C, -1, 3
D, 3, -1
7, The sum of three numbers is 98. The ratio of the first to the second is 2/3, and the ratio of the second to the third is 5/8. The second number is:
A, 15
B, 20
C, 30
D, 32
8, Two cities are 1580 miles apart. A plane leaves one of them traveling towards the other at an average speed o 400 mile per hour. At that time a plane leaves the other traveling towards the first at an average speed of 390 miles per hr. How long will it take them to meet?
A, 5 hours
C, 7 hours
C, 4 hours
D, 2 hours
9, A table is three times as long as it is wide. If it were 5ft shorter and 5 ft wider it would be square (with all sides equal). How long and how wide is the table?
A, L-15, W-10
B, L-10, W-15
C, L-20, W-25
D, L-25, W-20
10, A fair die is tossed once. Which event is more likely, "the number showing is divisible by three" or "the number showing is even"?
A, 3
B, 6
C, 1
D, 5
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