If the sum of two numbers be multiplied by each number separately, the products so obtained are 247 and 114. The sum of the numbers is
19
20
21
23
Find a number, one-seventh of which exceeds its eleventh part by 100.
1925
1825
1540
1340
2.3
3
6
6.3
B.
3
Shortcut Method:
Find out two coprime numbers i.e whose HCF is 1.
for ex. (3, 2) are coprime factors of 6.
In case of (+) symbol followed in the question, the large co-prime factor required answer i.e. 3.