Mathematics
Simplify: (x¹ᐟ²) × (x⁻¹ᐟ²):
Open this question (full page)
A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area is 680 sq.ft, fencing required is
Open this question (full page)
Series 2,3,5,8,12 next:?
Open this question (full page)
What sum amounts to Rs.1800 in 5 years at 12% simple interest?
Open this question (full page)
A student scores 60% in English, 70% in Mathematics, and 80% in Science. If the maximum marks in each subject are 100, what is his overall percentage?
Open this question (full page)
There are four numbers. Average of the first three is 15 and that of the last three is 16. If the last number is 19 find the first number:
Open this question (full page)
If A = -50 and B = -25, then:
Open this question (full page)
Find the value of (-3) × (-3) × (-3):
Open this question (full page)
If 2 = 0, 3 = 3, 4 = 8, 5 = 15, then 8 = ?
Open this question (full page)