21. Sum of the two number is 14 and difference of their square is 28. Find the numbers. 


22. When a number divided by 288, the remainder is 47. Find the remainder when the same number is divided by 24. 


23. A boy was asked to find 7/9 of a number. But he divided the number by 7/9, Thus he got 32 more than the correct answer. Find the number. 


24. Find the differece between largest and smallest number formerd by the digits 0,1,2,3,5 


25. Find the L.C.M of 12, 25, 24 and 20. 


26. Find the H.C.F of 300, 450, 525. 


27. L.C.M of two numbers is 192 and there H.C.F is 16. If one of them is 48. Find the other 


28. Two numbers are in the ratio 5:8 and thier H.C.F is 4. Find the numbers. 


29. Find the greatest number which will divides 200 and 320 exactly 


30. Find the greatest number that will divide 1657, and 2037 to leaves the remainder 6 and 5 respectively 


Related Topics
Those are all planning for any competitive examinations can use this segment to enhance their abilities.