1a. Calculate the exact value of:
2 1/2 × 3 3/4 =
…………………………………...
May 8, 2024
1a. Calculate the exact value of:
2 1/2 × 3 3/4 =
……………………………………………………………………………………….(1p)
b. Calculate the value in standard form:
4^3× 5^2 =
……………………………………………………………………………………….(1p)
2a. Find the H.C.F. of:
12,18,42
……………………………………………………………………………………….(1p)
b. Find the L.C.M. of:
45,60,110
……………………………………………………………………………………….(1p)
3a. Simplify this equation and leave it in index form:
1(a^2× a^5 ) + (c^2 ÷ c)=
……………………………………………………………………………………….(1p)
b. (f^3×f^5)÷(f^6÷f2)=
……………………………………………………………………………………….(1p)
4a. Find the value of :
√16 × 8 =
……………………………………………………………………………………….(1p)
b. ∛125×5^(-2)=
……………………………………………………………………………………….(1p)
5. A.J. Singh’s electricity bill is 49.88.Howmanyunitsdoesheuseifthecostperunitsis43cent?……………………………………………………………………………………….(2p)6.Jasonboughthisbicyclefor450. He sold it for 300Whatwashispercentageloss?……………………………………………………………………………………….(1p)7.AndrewPrescotboughthiscarfor63 500 and sold it at a 20%
loss.
What did he sell the car for?
……………………………………………………………………………………….(2p)
8.Given that EC 2,71=US 1,00
a. US 45,35toEC
……………………………………………………………………………………….(2p)
b. Given that US 3,71=TT 1,00
Calculate EC 56,35toTT
……………………………………………………………………………………….(2p)