Others Maths Puzzle Numerical Ability Permutation and Combination

If there are two kinds of hats -red and blue - and atleast 5 of each kind , hen in how many ways can the hats be put in each of 5 differant boxes.

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in 5^10 ways
10 years agoHelpfull: Yes(0) No(0)

hey but its answer is 2^5 courtesy arun sharma book cat page 249
10 years agoHelpfull: Yes(0) No(0)

Others Other Question

According gto a plan, a drilling team had to drill to a depth of 270 meters below the ground level. For the first three days the team drilled as per the plan. HOw ever, susequently finding that their resources were getting underutilised according to the plan, it started to drill 8 metres more than the plan every day. Therefore , a day before the planned date they had drilled to a depth of 280 metres. How many metres of drilling was the plan for each day.
A)38 meters
B)30 meters
C)27 meters
D)None of these A set of 15 different words are given. In how many ways s it possible ot choose a subset of not more than 5 words.
A)4944
B)4^15
C)15^4
D)4943