TCS Company Numerical Ability

What is the unit digit of 2^(3^456789)

Read Solution (Total 8)

TCS Other Question

6 men and 3 women working 8 hours per day can complete a tailoring job in 4 days. The same job can be completed by 3 men and 6 women in 4 days working 7 hours a day. 16 boys, working 6 hours a day can complete the job in 7 days.

28. 2 women and 6 boys together worked on the job for 4 days at the rate of 7 hours per day. If 4 more women join them, in how many more days will the work be completed?
Eesha has a wheat business. She purchases wheat from a local wholesaler of a particular cost per pound. The price of the wheat of her stores is $3 per kg. Her faulty spring balance reads 0.9 kg for a KG. Also in the festival season, she gives a 10% discount on the wheat. She found that she made neither a profit nor a loss in the festival season. At what price did Eesha purchase the wheat from the wholesaler ?