One day, during their vacation at a beach resort, Shelia found twice as many sea shells as Anita and Anita found 5 shells more than sandy. Together sandy and Sheila found 16 sea shells. How many did each of them find?

Andy has twice as many marbles as Pandy, and Sandy has half as many has Andy and Pandy put together. If Andy has 75 marbles more than Sandy. How many does each of them have?

Andy has twice as many marbles as Pandy, and Sandy has half as many has Andy and Pandy put together. If Andy has 75 marbles more than Sandy. How many does each of them have?

Name the interaction in each of the following Sea anemone is often found on the shell of hermit crab.

A man ate 100 grapes in 5 days. Each day, he ate 6 more grapes than those he ate on the earlier day. How many grapes did he eat on the first day?

Lucky found $8.25 in pennies, nickels, dimes, and quarters while walking home from school one week. When she depostied this money in the bank, she noticed that she had twice as many nickels as pennies, 1 fewer dime than nickels, and 1 more quarter than nickels. How many quarters did Lucky find that week?

On Tuesday, a watchmaker made 4 more watches than he made during the previous day. If the made 16% more watches on Tuesday than on Monday, how many watches did he make on Tuesday?

A postman delivered daily for 42 days 4 more latters each day than on the pervious day. The total delivery for the firs 24 days of the period was the same as that for the last 18 days. How many letters did he deliver during the whose period?

Each question in this section has a sentence with three parts labelled (a), (b) and (c ). Read each sentence to find out whether there is any error in any part and indicate your answer in the Answer Sheet against the corresponding letter i.e., (a) or (b) or (c ) . If you find no error, your answer should be indicated as (d). For times immemorial (a) / sea shells have been used by man (b) / in many ways (c) / No error (d)

When it hatches from its egg, the shell of a certain crab is 1 cm across. When fully grown the shell is approximately 10 cm across. Each new shell is one-third bigger than the previous one. How many shells does a fully grown crab have during its life?