Latest TCS Aptitude Question SOLUTION: out of 7 children the youngest is a boy then find the probability that all the remaining children are boys.

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Challenger of the Day

Deep Narayan Mojumder
Deep Narayan Mojumder
India
West Bengal
Time: 00:01:02
Points
19

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1 + 9 + 24 + 46 + ... Find the sum of sequence

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Maths Quotes

EVERY IDIOT CALLS A MATHEMATICIAN A IDIOT BECAUSE THEY CAN'T MEASURE THEIR INTELLIGENCE.

Jayanth Eric

The more you know, the less sure you are

Voltaire

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Placement Questions


A group of 630 children is arranged in a row for a group photograph session. Each row contains three fewer children than the row in front of it. What number of rows is not possible ?
A.
3
B.
4
C.
5
D.
6
E.
7

Unsolved Asked In: A website

The sum of four consecutive two-digit odd numbers , when divided by 10, becomes a perfect square. Which of the following can possibly be one of these four numbers?
A.
21
B.
25
C.
41
D.
67
E.
73

Unsolved Asked In: Elitmus

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