Question
Ratio of two numbers 7:9 and their LCM is 1890. Find
the sum of the given two numbers.Solution
Let the two numbers be '7h' and '9h', where 'h' is the HCF of the two given numbers. Product of two numbers = (Product of LCM and HCF) of the given two numbers 7h Ă— 9h = h Ă— 1890 Or, 63h = 1890 So, 'h' = (1890 / 63) = 30 Therefore, the required sum = 7h + 9h = 16h = 16 Ă— 30 = 480 Hence, option c
General sales tax is a form of:
...Match the following correctly;
What type of economy does India have?
Which one of the following is at the last position in terms of establishment-
During which Five Year Planning was NABARD established?
Which of the following option is incorrect about “Aatmanirbhar Bharat Rojgar Yojana”?
Which sector involves the direct use of natural resources?
Which zone separates the crust and mantle?
“Dumping” is a situation when the sellerÂ
Conrad Kongkal Sangma, the 12th and current Chief Minister of Meghalaya belongs to which political party?
Relevant for Exams:
