Time taken by all 3 bells to ring together = L.C.M of 28, 60 and 84 = 420 seconds 10 minutes = 10 X 60 = 600 seconds 600 ÷ 420 ~ 1.42 So, the three bells will ring together only once in the given interval of 10 minutes.
Select the number from among the given options that can replace the question mark (?) in the following series.
3, 17, 73, 297, ? , 4777
...Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
EBD, JGI, ?, TQS, YVX
In a certain code language, 'COBBLESTONES' is written as 'BBOCTSELSENO', and 'SATISFACTORY' is written as 'ITASCAFSYROT'. How will 'TACHYCARDIAS' be wri...
Select the word-pair that best represents a similar relationship to the one expressed in the pairs of words given below.
(The words must be consi...
Statements:
All bells are trees.
Some trees are leaves.
All leaves are flowers.
Conclusions:
I. All bells are lea...
Select the combination of letters that when sequentially placed in the blanks of the given series, will complete the series.
_FFEF _ _FF _ F_
H is the husband of G. J and K are the sons of H. L is the son of J. L is the brother of M. N is the mother of M. How is N related to H?
Seven friends, A, B, C, D, E, F and G are sitting in a straight line facing the same direction. E is sitting at one extreme end. E is sitting second to ...
There are six persons viz. W, X, Y, Z, A and B; all are of different heights but not necessarily in the same order. X’s height is 180 cm and he is tal...
Select the option that represents the letters that, when placed from left to right in the following blanks, will complete the letter-series.
Q W ...
