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Mary is 4 years older than Jerry.
3 years ago, Mary was 3 times as old
as Jerry then. How old is Mary?




There are 160 heads of Chickens and Dogs
together. Altogether there are 380 legs.
How many chickens are there?




If a number is divided by 8 and 11,
the remainder for the both is 6.
What is the smallest possible number?




If Ann does a job in 10 days, and
Bob does it in 3 days, how long do
they take together? (Nearest to the 10th...)




You borrowed $3000 for 4 years
with a 8% interest rate. What will be
the total amount needed to pay off the loan?




Class A - 5 students with the score 40%.
Class B - 5 students with the score 60%.
What is the total average score?




The sum of two numbers is 387.
The larger is 21 more than 5 times the smaller.
What is the smaller number?




Mary found 33 eggs. She found 9 more eggs than Tom. Gina was so happy because she found exactly as many eggs as Mary and Tom together. How many eggs did Gina find?



If you mix 900 ml of 5% alcohol
and 800 ml of 4% alcohol, what %
solution will you get? (Nearest to the 10th.)




I have 900 dollars that I want
to split with Tom and Jerry by a ratio
of 5 to 4. How much will Tom get?




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