TCS Company Numerical Ability Permutation and Combination

How many words can be formed by using all the letters of the word “DAUGHTER” so that vowels always come together?
a. 1320
b. 1540
c. 4320
d. 4540

Read Solution (Total 35)

TCS Other Question

3 milkmen A, B, C rented a pasture. A grazed his 45 cows for 12 days, B grazed his 36 cows for 15 days and 60 cows for 10 days. If B’s share of rent was Rs 540, what is the total rent?
a. Rs. 1000
b. Rs. 1320
c. Rs. 1540
d. Rs. 1680
the letters in the word ROADIE are permuted in all possible ways and arranged in alphabetical order. find the word in 44 rank.