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Let the speed of boat in still water =B and speed of stream =S B=45km/h B+S=60 S =60-45=15km/h Upstream speed=B-S=45-15=30km/h Time =Distance/Upstream speed =80/30=2hours 40min.
Out of Four friends, A, B, C and P who is the youngest?
I. A is older than only P
II. B is younger than only C but elder to A.
Which two numbers from amongst the given options should be interchanged to make the given equation correct? 108 ÷ 3 – 126 ÷ ( 5 × 3 + 12) + 4 = 11<...
If 6 $ 4 $ 7 = 101 and 2 $ 5 $ 11 = 150, then what is the value of T in T $ 8 $ 9 = 289?
In a certain coding system, ‘matter occupies anything’ is coded as ‘395’, ‘that occupies space’ is coded as ‘941’ and ‘that matter req...
If first and last digit of each number is interchanged then which among the following represents the highest number thus formed?
845 766 ...
Select the option in which the given figure is embedded. (Rotation is not allowed).
Which of the following numbers will replace the question mark (?) in the given series?
102, 100, ?, 96, 112
In a certain code language, ‘That is my rifle’ is written as ‘Bx Uo Zp Mj’, ‘This is my kite’ is written as ‘Zp Py Uo Gt’, ‘That is yo...
Statements: G > H ≥ I = J; C < I ≥ L = K
Conclusions:
I. K < G
II. C > J
Find the odd one out.