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Where Practice Brings Success
This is a
demo
for
contest for 6th grade
but the questions are
not necessarily
suitable for you. Your practice questions after login will be specially tailored for you as the system learns from your feedback!
[1]
A shirt was charged $1.80 with a 5% sales tax rate included. What was the cost of the shirt(in dollars)before the tax was included?
Please give your answer:
[2]
Martha has 3 shirts, 3 pants, and 2 shoes. How many different ways can she dress up?
Please give your answer:
[3]
Michael has 2 choices of roads from home to school. There are 2 choices of roads from school to library. How many choices of roads does Michael have if he gets to school from home, then goes to the library from school?
Please give your answer:
[4]
Richard rode his bike to a baseball practice at 9 mph. On his way home, he only pedaled at 6 mph. What was his average speed (in mph) for the entire trip?
Please give your answer:
[5]
Nancy went shopping. She spent one-fourth of her money in the 1st store. She went to a second store where she spent one-third of what remained, and then had $72 left. How much money (in dollars) did she have before she went to the 1st store?
Please give your answer:
[6]
There are 50 balls of 5 different colors in a bag. There are an equal number of balls for each color. At least how many balls need to be taken out from the bag so that there are 4 balls which are of the same color?
Please give your answer:
[7]
If
1
2
+
2
2
+
3
2
+ ...+
22
2
+
23
2
+
24
2
= 4900, what is the value of
2
2
+
4
2
+
6
2
+ ...+
44
2
+
46
2
+
48
2
=?
Please give your answer:
[8]
There are two $5 bill, five $2 bills, and nine $1 bills. If Tom needs $11, how many ways could he make up the money from those bills?
Please give your answer:
[9]
Express the following sum as a simple fraction in lowest terms:
1
92 × 93
+
1
93 × 94
+
1
94 × 95
+
1
95 × 96
+
1
96 × 97
+
1
97 × 98
+
1
98 × 99
+
1
99 × 100
+
1
100 × 101
.
Please give your answer:
[10]
A series of numbers '234567823456782345678...' has a certain pattern. What is the sum of the first 42 digits in the number starting from the left side?
Please give your answer:
By click the below Submit button, answers are finalized.
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