Question
Four houses are available in a locality. Four persons
apply for the houses. Each applies for one house without consulting others. The probability that all the four apply for the same house is :Solution
One person can select one house out of 4 = 4C1 ways = 4 Hence, three persons can select one house out of 4 in 4 x 4 x 4 = 64 Therefore, probability that all thre apply for the same house is 1/16
104 is related to 13 following a certain logic. Following the same logic, 136 is related to 17. To which of the following is 232 related, following the ...
Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
11 * 4 * 3 * 3 * 7 * 8
Identify the number that does NOT belong to the following series.
46, 54, 81, 145, 270, 480
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 performe...
Five boys took part in a race. Rajan finished before Mohan but behind Gautam. Ashok finished before Sundar but behind Mohan. Who came second in the race?
LCNT is related to NEPV in a certain way based on the English alphabetical order. In the same way, HBER is related to JDGT. To which of the following is...
Which of the following numbers will replace the question mark (?) in the given series?
19, 38, 35, ?, 135, 810
In a certain code language, 'FUTURE' is coded as ‘91’ and ‘MONEY’ is coded as ‘72’. How will 'SECURE' be coded in that language?
...'A × B' का अर्थ है 'A, B का पति है'
'A + B' का अर्थ है 'A, B का भाई है'
'...
In a certain code language, ‘EARS’ is coded as ‘4268’ and ‘NICE’ is coded as ‘9723’.
What is the code for ‘E’ in the given co...
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