Mathematics Quiz 2024

The Highest Common Factor of two numbers is 27 and their Least Common Multiple is 162. If one number is 54, then the other number is:

• 81

• 27

• 54

• 18

The zeroes of the polynomial x^2 - 2x - 8 are:

• 2, 4

• 2, 5

• -2, 4

• -2, 6

If twice the first number x is 5 less than 7 times the second number y, then which of the following equations is correct?

• 2x = 7y + 5

• 5x = 7y + 2

• 7x = 2y - 5

• 2x = 7y - 5

If the first term of an arithmetic sequence is 3 and the common difference is 2, what is the 5th term?

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If the first term of an arithmetic progression is 2 and the common difference is 3, then the n th term will be :

• 3n + 2

• 3n – 1

• 2n – 1

• 3n – 2

The sum of the first five multiples of 3 is :

• 42

• 39

• 45

• 33

If PQ^2 + QR^2 = PR^2 in triangle PQR, then which angle will be a right angle ?

• ∠P

• ∠Q

• ∠R

• None of these

The distance of point (0, 3) from x-axis will be :

• 3

• 0

• 2

• 1

The value of 2 sin 45º cos 45º is :

• 2

• 0

• 1/2

• 1

If the shadow of a tree is 3/1 times its height, then angle of elevation of the sun is :

• 90º

• 60º

• 45º

• 30º