Question
How many seconds will a train 64 m in length, travelling
at the rate of 40 km an hour, take to pass another train 86 m long, proceeding in the same direction at the rate of 28 km an hour?Solution
Relative speed = 40 – 28 = 12 km/hr Speed (m/sec) = 12 × (5/18) = 10/3 m/sec Time = Total length of both the trains/Relative speed => Time = (86 + 64)/(10/3) = 45 sec
In a certain code language, 'MONEY' is coded as '64381' and 'HONEY' is coded as '54381'. What is the code for 'H' in that language?
Statements:
All nodes are joints.
Some joints are bones.
All bones are cartilages.
Conclusions:
I. No node is a b...
Eight north-facing restaurants named P, Q, R, S, T, U, V and W are located in a straight line. S is second to the left of T. W is third to the left of P...
An amount of 62 is divided among A, B and C such that A gets ₹12 more than B and B gets ₹10 more than C. What is the ratio of their share?
Select the number from the given options which can come in place of the question mark (?) in the following equation.
13.98 – (12.02 ÷ 4.002)...
In a certain code language.
"book pen mouse computer" is coded as "er gh iu ev"
"keypad pen book bottle" is coded as "gh ty iu kl"
...
If ‘A’ stands for ‘÷’, ‘B’ stands for ‘×’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘−', what will come in place of the q...
'I × J' means 'I is the mother of J'
'I + J' means 'I is the husband of J'
'I ÷ J' means 'I is the sister of J'
I – J means...
A piece of paper is folded and punched as shown below in the question figures. From the given option figures, indicate how it will appear when opened? <...
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