NHC JSS 2 MATHS QUIZ

During a regional music festival, 5 million attendees are adults and 2 million are children, how many people attended the festival? Express your answer in standard form.

• 7 x 10^6

• 7 x 10^5

• 8 x 10^6

• 70 x 10^6

A teacher distributed a collection of books among her students in the ratio 1:2:3:5. If there were a total of 990 books, what is the minimum number of books that one student could have received?

• 60 books

• 70 books

• 90 books

• 80 books

Evaluate : (-45 x +6)/(+9 x -18)

• 3/5

• -3/5

• -5/3

• 5/3

A technology store acquired a laptop for $800 and later sold it for $1,200. Find the percentage profit made on the laptop.

• 30%

• 40%

• 50%

• 60%

Simplify: 11m^72 x 3m^12 x 10m

• 330m^84

• 330m^85

• 33m^85

• 24m^84

A field is in the shape of a rectangle, and its length is six times its width. If the perimeter is 112 feet, find the length of the field.

• 30 feet

• 38 feet

• 48 feet

• 40 feet

A car travels 120 kilometers in 2.5 hours. Find the average speed of the car in kilometers per hour.

• 48 km/h

• 33 km/h

• 35 km/h

• 28 km/h

Express 1260 as the product of prime factors using index notation.

• 2^2 x 5^3 x 13

• 2^2 x 5^2 x 13^2

• 2^2 x 5 x 13

• 2^2 x 5^2 x 13

A grocery store allocates 20% of its shelf space to fruits, 15% to vegetables, and the remaining space to dairy products. If the total shelf space is 800 m^2, how much space is allocated to dairy products?

• 520 m

• 340 m

• 630 m

• 440 m

Express 8999.899873 to 3 decimal places.

• 9000.9000

• 8999.8910

• 8999.89910

• 8999.9000