Class 4 IMO Computation Operations
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This contains a few computation operation questions for 4th-grade mathematics. Answers with explanations are available in our premium "Buy Courses" section, featuring 500+ tests covering the entire Class 4 Maths syllabus with chapter-wise and mock tests.
Q1) Postman Sammy delivered an equal number of letters every day from Monday to Wednesday. He delivered 192 letter each on Thursday and Friday. Altogether, he delivered a total of 1104 letters from Monday to Friday. How many letters did Sammy deliver on Monday?
Ans: ________
Answer
240 letters
Q2) At a party, there were thrice as many adults as boys and twice as many boys as girls.
There were 88 more adults than boys.
a) How many more adults than girls were there at the party?
b) How many people were there altogether at the party?
Ans: a) ________
b) ________
Answer
a) 110
b) 198
Q3) Eugene had 60 more marbles than Sharon at first. After Sharon threw 12 marbles away, Eugene had thrice as many marbles as Sharon. How many marbles did Eugene have at first?
Ans: ________
Answer
Eugene had 108 marbles at first.
Q4) N is a number on the given number line. What is the value of N?
Ans: ________
Answer
1840
Q5) A shopkeeper wants to pack greeting cards into boxes of 9 cards each. If he has 5483 cards, how many such boxes of 9 cards can he pack?
Ans: ________
Answer
609
Q6) The sum of two numbers is 510.
If the bigger number is 5 times the smallest number, what is the smaller number?
Ans: ________
Answer
85
Q7) 87 x 52 is the same as 87 x 50 + ________.
- 1 x 52
- 2 x 52
- 1 x 87
- 2 x 87
D.
Q8) What is the product of 48 and 237?
- 2844
- 9926
- 10 276
- 11 376
D.
Q9) In one hour, machine A produces 210 cookies. Machine B produces thrice the amount. How many cookies will machine B produce in 5 hours?
Ans: ________
Answer
3150
Q10) A packet of erasers is to be shared by some pupils. The number of erasers in the packet is more than 40 but fewer than 50. The erasers can be shared by 4 or 6 pupils equally without any remainder. How many erasers are there in the packet?
Ans: ________
Answer
48