B.ed. Exam Numerical Ability Permutation and Combination

How many permutations can be made with letters of the word
MATHEMATICS ? In how many of them vowels are together?

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B.ed. Other Question

A trader purchases 70 kg of tea of rs 15.00 per kg and 30kg of tea at rs 18.50 per kg and mixes the two .If the packing charges are 2 percent and he would like to make a profit of 15 percent ,he should sell the tea at ? A train in motion 66m long overtakes a train 88m long travelling at 30 km per hour in the opposite direction in 0.168 min .The speed of the first train is ?