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Worksheetsquizz
Total questions: 10
Worksheet time: 30mins
A boat travels from point A to point B, a distance of 150 km, at an average speed of 50km/h. It then rests at B for 30 minutes. Finally, it returns from B to A in 2 hours. What is the average speed for the entire journey (to and from A)?
50 km/h
54.55 km/h
55 km/h
60.00 km/h
A bag contains 7 blue and 3 red balls. Two balls are drawn without replacement. What is the probability that both balls are different colors?
21/45
7/15
4/15
3/10
Solve the equation: (x+2)/(x-3) = 4 - 13/(x-3)
x = 9
x = -9
x = 10
x = 11
In an arithmetic sequence, the sum of the first five terms is 70. If the first term is 10, what is the value of the common difference (d)?
2
3
4
5
The mean height of a cricket team of 11 players is 180 cm. If the tallest player (who is 195 cm) is replaced by a new player, the mean height of the team becomes 179 cm. What is the height of the new player?
(a)
A convex polygon has the property that the sum of its interior angles is 1080. How many more diagonals does this polygon possess compared to a hexagon?
9
10
11
12
Find the values of x that satisfies the equation: "The difference between three times the reciprocal of (x-1) and two times the reciprocal of (x+1) is zero"
1
-1
5
-5
A sequence's initial term is a. The subsequent terms are generated such that the ratio of any term to its immediate predecessor is a constant r. If the 4th term is 120 and the 7th term is 960, what is the value of the 9th term?
3840
1440
1920
4000
A retailer sold a TV for $585 after a 10% increase from its wholesale cost, followed by a 25% seasonal discount on the new price. What was the original wholesale cost of the TV?
$650.09
$709.09
$700.05
$780.14
The ratio of boys to girls in a class is 3 : 5. If 8 more boys join and 4 girls leave, the ratio becomes 2 : 3. Find the original number of boys and girls in the class.
48 Boys, 80 Girls
90 Boys, 150 Girls
60 Boys, 100 Girls
96 Boys, 160 girls
