Question
Komal and Seema individually can complete a task in
‘2a’ hours and ‘7a’ hours respectively. If they together can complete half of the work in 7 hours, then find the value of ‘a’.Solution
According to the question, => 7 x [(1/2a) + (1/7a)] = 1/2 => 7 x (9/14a) = 1/2 => a = 9
A, B, C, D, E, F, G and H are sitting around a square table, four of them sit at the 4 corners, while four sit at the middle of the sides. The ones who ...
In a certain code language, 'DEMAND' is written as ‘410132144' and 'SUPPLY' is written as '194216161225'.How will 'PRODUCT' be written in that languag...
Select the option in which the given figure is embedded (rotation is NOT allowed).
What should come in place of? in the given series based on the English alphabetical order?
TEO, RCM, PAK, NYI, ?
A transparent sheet with a pattern is given. Choose from the four alternatives as to how the pattern would appear when the transparent sheet is folded a...
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance...
Point B is 3m North of point A. Point C is 3m West of point B. Point D is 5m South of point C. Point E is 7m East of point D. In which of the following ...
Choose the pair which is related in the same way as the words in the first pair from the given choices.
CRICKET : PITCH :: SKATING : ________________
W is the mother of E. E is the father of R. R is the brother of T. T is the wife of Y. How is W related to Y?
Select the option that represents the correct order of the given words as they would appear in an English dictionary.
1. Luxury
2. Lyrics<...
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