Delhi Public School, Gr Noida
Class – V
Maths Practice sheet (Word problems)
Q1. The H.C.F and L.C.M of two numbers are 25 and 750. If one of the numbers is 50, find the other.
Q2. A man buys 48 oranges at Rs30 per dozen and sells them at Rs3 each. Find his gain.
Q3. A factory produced 1688125 bulbs in a year. How many bulbs did it produce in the month of May if it produced the same number of bulbs everyday of the year?
Q4. Write the greatest and least numbers formed by digits 0 to 7 ( only once). Find their sum also.
Q5. What least number should be subtracted from 7280603 so that the remainder is exactly divisible by 928?
Q6. Find the smallest number which on being divided by 20,40,60 and 75 leaves 18 as remainder.
Q7. H.C.F of two numbers is 87 and their L.C.M is 24960. If one of the two numbers is 348, find the other number.
Q8. Ashok packed 129456 apples in 348 boxes. How many apples will he pack in 460 boxes?
Q9. Four bells ring at intervals of 3712 and 14 minutes. If all the bells ring together at 11 a.m. at what time will they next ring together?
Q10. Find the least number of marbles so that heaps of 12,15 or 20 marbles can be made.
Q11. Two ropes of 12m and 18m long are to be cut into small pieces of equal lengths. What will be the maximum length of each piece?
Q12. A shopkeeper sold mathematics book for Rs108 on Monday and for Rs 84 on Tuesday. What can be the maximum price of each book?
Q13. A fridge repair shop buys an old fridge for Rs 8350 and spend Rs 1500 on its repairs. It was sold for Rs 9500. Find the loss or gain.
Q14. By selling a painting for Rs 2519 Amit gains Rs 525. How much did he pay for the painting?
Q15. Sudha bought clothes for Rs 650 and sold them for Rs 790. Find her gain if she spent Rs 25 on conveyance.
Q16. Two tankers contain 850l and 680l of petrol respectively. Find the maximum capacity of a container which can measure petrol of either tankers in exact number of times.
Q17. The sum of two numbers is 4287. If one number is 2318, find the other number.
Q18. The product of two numbers is 36424. Of one number is 29, find the other number.
Q19. Vivek gets Rs 6000 as salary in three months. How much does he get in one year?
Q20. Write all the prime numbers between 20 and 40.
Q21. Give two prime numbers whose sum is a prime number.
Q22. At a shop the registers cost Rs 72 per dozen. How much do you have to pay for 15 registers?
Q23.for each of the following pairs if numbers, find HCF and LCM then show that the product of their HCF and LCM equals their products.
(i) 14,21 (ii) 117 , 221
Q24. Can two numbers have 14 as their HCF and 204 as their LCM . explain your answer.