Question
The present ages of Grandmother and Grandfather are in
6:8 if the ratio of Grandmother age after 8 years and Grandfather age after 4 years becomes 5:7 then find the age of Grandmother before 20 years?Solution
By using Cross product method We get present age of Grandmother is 108 20 years before 108-20 = 88-year ans.
If A+B means ‘A is the daughter of B’, A-B means ‘A is the wife of B’, A×B means ‘A is the father of B’, A÷B means ‘A is the son of B’...
Select the option figure in which the given figure is embedded (rotation is NOT allowed).
Select the word-pair in which the two words are related in the same way as are the two words in the following word-pair.
Butterflies : Lepidopterist
Two statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance...
If 54 [9] 3 and 108 [30] 5, then what is the value of Z in 19 [Z] 18?
On which of the following days the RRB PO seminar was held?
Odd one out
What will come in place of ‘a’?
Four number pairs have been given, out of which three are alike in some manner and one is different. Select the one that is different.
If + means −, − means ×, × means ÷, and ÷ means +, what will be the value of the following expression?
3 ÷ 6 + 3 – 4 × 4 = ?
...
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