Question
Two trains are running on parallel lines in the same
direction at the speed of 76 km/h and 40 km/h respectively. The faster train crosses a man in the slower train in 55 second. If the length of the slower train is 7/11th of the faster train, then find the length of the slower train.Solution
According to the question, => (76 – 40) × (5/18) = D/55 => D = 550 m Length of the faster train = 550 m Length of the slower train = 550 × (7/11) = 350 m
Select the mirror image of the following figure (note the position of the mirror).

Which two numbers should be interchanged to make the given equation correct?
69 + 15 β (14 Γ 4 ) Γ· 2 + (48 Γ· 3) = 58
(NOTE: Numbers m...
Which of the following terms will replace the question mark (?) in the given series?
GASM, CCOO, YEKQ, ? , QICUΒ
Select the number from among the given options that can replace the question mark (?) in the following series.
16, 35, ?, 217, 653, 1309
Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(NOTE : Operations should be performed ...
Select the option that is related to the third number in the same way as the second number is related to the first number.
576:384 β· 765: ?
By interchanging which two signs and two numbers (not digits) the equation will be correct?
8 β 4 Γ 9 + 6 Γ· 3 = 29
Select the figure from the options given below that can replace the question mark (?) and complete the pattern.Β
If β+β means βββ, βββ means βΓβ, βΓβ means βΓ·β, and βΓ·β means β+β, what will come in place of the question mark ...