Mathematics
Ratio of Bio students to math students is 6:7. If 90 students are taking bio, how many are taking maths?
Open this question (full page)
If 3x = 4y = 5z then x:y:z = ?
Open this question (full page)
If a car travels 1/100 of a kilometer each second, how many kilometers does it travel per hour?
Open this question (full page)
The surface area of a (10cm × 4cm × 3cm) brick is
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)
The area of a triangle when a=1m, b=2m, c=3m is
Open this question (full page)
A cuboidal water tank contains 216 liters. Length of tank is
Open this question (full page)
A hall is 15m long and 12m wide. If floor + ceiling area equals wall area, volume is
Open this question (full page)
Sum of dimensions of cuboid is 19cm and diagonal is 5√5 cm, surface area is
Open this question (full page)