Percentages, decimals, etc.

Jacob purchased a TV set at the price of N118000 in 2022. This year, the same Tv set now sells for N135,500. Calculate the percentage increase or decrease on the Tv.

(Leave your answer to the nearest whole number)

What is the prime factorization of 54 x 70?

• 2 x 5 x 7

• 2² x 3 x 5² x 7

• 2² x 3³ x 5 x 7

• 2² x 3³ x 5² x 7

CMXCXIX

• 1929

• 999

• 1199

• 969

What percentage of 7.5m is 330cm?

Daniel walked into Bookstore to purchase a mathematical set ahead of his exams. He finds one with a price tag showing N2500 with 1.5% off. How much is he to pay for the mathematical set?

• N37.50

• N3750.00

• N2537.50

• N2462.50

Simplify: 1½ of (⅖ + ¾ x ⅔) ÷ 3²

• ⅘

• 1/15

• 1¾

• 3/20

During the weekend, Chizzy spent ⅜ of her time watching TV, and ⅔ of her remaining time studying for her Math exam. What fraction of her weekend did she have left to rest?

• 3/5

• 5/12

• 19/24

• 5/24

Round of 275.92km to the nearest tens

• 275km

• 280km

• 276km

• 275.9km

Divide 94.56 by 1.5

• 6.340

• 63.04

• 63.4

• 60.34

Find the HCF of 36, 54 and 108