Showing posts with the label CLASS 7Show All
1.Twice a number increased by 8 is 20. Find the number. 2.Sum of two numbers is 74. One number is 10 more than the other. What are the numbers ? 3.The sum of three consecutive multiples of 11 is 363. Find these multiples. 4.The …
Anil is 9 years older than Sujit. After 10 years Anil's will be twice as old as Sujit was 10 years ago. Find their present age. Soln. Let Sujit's present age is x years. So, Anil's present age is (x+9) years. A…
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