Question
What does the acronym ISDN stand
for?Solution
ISDN: Integrated Services Digital Network
The age of A is 40% less than that of B. The age of B is 15 years more than the average age of his two friends whose total age is 20 years. Find the dif...
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The current ratio of the ages of 'Armaan' and 'Bittu' is such that six years from now, it will be 5:4, respectively. Presently, 'Chetna's age exceeds 'B...
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Present ages of 'Ajay' and 'Bheem' are in ratio 5:8, respectively. Five years hence from now, Ajay's age will be 25% less than that of 'Charu'. If prese...
Nine years ago, the ratio of ages of Raj and Vijay was 5:7, respectively. Four years hence, the ratio of ages of Sanjay and Vijay will be 2:3, respectiv...
The ratio of age of ‘B’ after 7 years from now and age of ‘C’ 6 years ago from now is 7:4, respectively. The present age of ‘C’ is 30% of th...
The ages of A and B are in the ratio 5:7. If the sum of their ages is 72 years, what will be A's age after 6 years?
A and B are at present in the ratio 10:7. The ratio of A after 30 years to B 9 years ago equals 5:1. If C’s present age is 33⅓% less than (A+B) now,...
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