0.00528 in standard form is
If 40% of a number is 80, the number is
If
A square has an area of 900 sq. centimeters. Its perimeter is
The simple interest on $1200 for 5 years at 4% per annum is
$1120.00 is shared in the ratio of 2: 3: 9, then the difference between the smallest and largest shares is
The next term in the sequence 2, 6, 12, 20, ....... is
A salesman receives $101.00 commission on his sales of $2020.00. This represents a percentage of his sales of
If
A = {p, q, m, n}, B = {p, q, t}, then
The pen costs $76.00 after a 5% discount is given off the marked price. The marked price is
A van was bought for $75 000 and depreciates by 10% each year. Its value after 2 years is
What percentage of 36 is 24?
Mark did 2/5 of a job and Alan did 1/3 of the remainder. The fraction of the job left undone is
The highest common factor of the set of numbers {54, 72, 90, 108} is
The median of the set of numbers 7, 1, 8, 3, 6, 2 is
The set of prime factors of 6 is
Out of 175 students who wrote an examination, 55 were successful. The probability that a randomly chosen student was unsuccessful is