Math f1

The highest common factor (HCF) of 24,48, and 60 is

• A. 6

• B. 8

• C. 10

• D. 12

Which of the following is a perfect square?

• A. 1

• B. 8

• C. 512

• D. 1000

Given that p : q = 6 : 5 and q : r = 10 : 3. Find p : q : r.

• A.12 : 10 : 3

• B. 12 : 5 : 3

• C. 10 : 5 : 3

• D. 2 : 5 : 3

Simplfy 5 seconds : 6 minutes :  $\frac{1}{5}$  hours to its lowest term

• A. 1 : 36 : 72

• B. 1 : 36 : 144

• C. 1 : 72 : 144

• D. 1 : 72 : 188

The interior angles of a triangle are in the ratio of 2 : 3 : 4. Find the value, in degree, of the largest angle.

• A. 40

• B. 60

• C. 80

• D. 100

Which of the following pairs is like terms ?

• A. 4mn, mn

• B. 2x, 2w

• C. - 4gh, 5hk

• D. 7k, 2x

Which of the following has the largest value ?

• A. 7

• B. 21

• C. - 29

• D. - 47

 A submarine is 260 m below sea level.

What is the suitable integer to represent the submarine's position ?

• A. x 260

• B. - 260

• C. + 260

• D. > 260

Q is a set of vowels. Which of the following is an element of set Q ?

• A. f

• B. o

• C. k

• D. v

it is given that set P = { a, b, c }. What is the subset of set P ?

• A. {a}, {b}, {c}, {a,b}, {b,c}, {b,a }, {c,b}, { a,c }, { a,b,c }

• B. { }, {a }, {b},{c}, {a,b }, { b,c }, {a,c }, {a,b,c }

• C. {a}, {b}, {c}, { a,b }, { b,c }, { a,c }, { a,b,c }

• D. { }, { a }, { b }, { c }, { a,b }, { b,c }, { a,b,c }