Let the total work = L.C.M of 35 and 40 = 280 units Then, efficiency of 'A' = 280 ÷ 35 = 8 units/hour Efficiency of 'B' = 280 ÷ 40 = 7 units/hour 60% of the work = 280 X 0.6 = 168 units Time taken by 'A' and 'B' working together to complete 60% of the work = 168 ÷ (7 + 8) = 11.2 hours
If a mirror is placed on the shaded line, which of the following options is the correct reflection of the given shape?
In a certain code language, BAYWATCH is written as ZYWUYRAF. How will EFRON be written in that code?
Which one of the following is NOT an element?
According to the equation P5Q4R7S, what is the relation between son of P?
Find the next term of the sequence 1, 8, 4, 27, 9, ......
Ringworm : Skin :: Tapeworm : ?
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In a certain code language, ‘GREAT’ is written as ‘ALYUN’. What will be the code for ‘RAPID’ in that code language?
If '+' means '×', '×' means '–', '–' means '÷' and '÷' means '+', then what will come in place of the (?) in the following equation?
9 + ...
Four of the following five are somehow similar and therefore create a group. Which of these is not related to this group?
L, F, X, R, B
