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Start learning 50% faster. Sign in nowLet present age of father and son be 9x and 4x respectively. According to question, => (9x – 3) (4x – 3) = 24 × (4x – 3) => (9x – 3) = 24 => 9x = 27 => x = 3 Therefore, son’s age 2 years ago = (4x – 2) = 10 years
When all the letters of the word “ ANTHROPOLOGY ” are arranged in alphabetical order, then all the vowels of the rearranged word are replaced by the...
A 360 ml solution consists of milk and water in the ratio 2:3. If ‘x’ ml of milk and the same amount of water is added, the new ratio of milk to wat...
What is the code for ‘must’?
There are six persons F, H, J, K, L and D sitting in a row facing north direction. J sits third to the left of F, who is adjacent to K. L sits to the im...
The average height of each person in group 'E' having 40 people is 15 cm less than the average height of each person in group 'F' having 35 people. If t...
What is the code for ‘which be’ in the given code language?
Select the term that relates to the third term in the same way as the second term relates to the first term.
Close : Open :: Cut:
A 150-litre solution of juice and water contains the two in the ratio 3:2, respectively. If 30% of the solution is replaced with water, what will be the...