REVISION FOR EXAM

Solve 16^{2x - 1} = 64

• 1.5
• 1.25
• 4/5
• -1.25

What is the missing index?(2⁶)^x = 2¹⁸

• 12
• 3
• 10
• 4

If 5ⁿ = 125 find n.

• 25
• 1/3
• -3
• 3

What is 45,000 written in standard form?

• 45 × 10³

• 4.5 × 10⁴

• 4.5 × 10³

What is 162 × 10³

written in standard form?

• 1.62 × 10⁶

• 1.62 × 10⁵

• 162,000

State the number of significant number of the following number

• 1 significant figure

• 2 significant figure

• 5 significant figure

• 7 significant figure

The rectangular floor of a living room measures 4000cm long and 2800cm wide. The floor is covered with square tiles each of side 20cm. Calculate the number of square tiles used to cover the floor of the living room.

• 2.8 x 10⁴

• 2.8 x 10⁸

• 5.6 x 10⁴

• 5.6 x 10⁸

RM 780 is deposited with the interest rate of 2% per annum. How much is the interest earn for 1 year? ( I = Prt )

• RM 10.30

• RM 15.60

• RM 7.80

• RM 780

Ash Ketchum, the Pokémon trainer, used credit card to make a payment of RM1500 for a new poké ball in June and didn't use the credit card again after the purchase. Ash also didn't make any repayment since he is busy catching Pokémon. Bank Battle charge a finance charge of 18% per annum on the outstanding balance for 35 days and late payment charge of 1% of the outstanding balance or minimum of RM10. Calculate the finance charge and late payment charge that Ash had to pay.

• Finance charge: RM26, Late payment RM 10

• Finance charge: RM25.90, Late payment RM 15

• Finance charge: RM25.89, Late payment RM 10

• Finance charge: RM25.89, Late payment RM 15

Billie Eilish has spent RM2500 using a credit card with the late charge of 1% and interest on the balance of 15% per year. If Billie did not made any repayment within the period of without charge, what is the total payment that needs to be paid by Billie for the next month?

• RM2532.25

• RM2544.25

• RM2556.25

• RM2658.25