75 basketballs cost $1,143.75. Find the cost of 26 basketballs ?
Answer : A. $ 396.50
A garrison of 500 men had provisions for 24 days. However, a reinforcement ?
Answer : A. 15 days
What number is to be subtracted from 0.006898 to make it a perfect square ?
Answer : C. 0.000009
What decimal of an hour is a second ?
Answer : C. 0.0027
Convert 0.0155 into fractions ?
Answer : D. 31/2000