JAMB Mathematics questions

497 questions with answers and explanations. Tap an option to check yourself.

All JAMB WAEC

Question 281· Number bases· JAMB
Evaluate 341₆ − 125₆, giving the answer in base six.
Explanation and discussion
Question 282· Number bases· JAMB
Which of these numbers is the largest? 1011₂, 23₅, 15₈, 1111₃
Explanation and discussion
Question 283· Number bases· JAMB
Subtract 101 (base 2) from 1100 (base 2), giving the answer in base 2.
Explanation and discussion
Question 284· Number bases· JAMB
Add 234 (base 5) and 143 (base 5), giving the answer in base 5.
Explanation and discussion
Question 285· Number bases· JAMB
Convert 1010 (base 2) to base 5.
Explanation and discussion
Question 286· Number bases· JAMB
Find the digit x if 2x1 (base 3) = 22 (base 10).
Explanation and discussion
Question 287· Number bases· JAMB
Evaluate 12 (base 3) × 2 (base 3), giving the answer in base 3.
Explanation and discussion
Question 288· Number bases· JAMB
Convert 213 (base 4) to base 10.
Explanation and discussion
Question 289· Number bases· JAMB
Express 25 (base 10) in base 2.
Explanation and discussion
Question 290· Number bases· JAMB
Express 45 (base 10) in base 3.
Explanation and discussion
Question 291· Number bases· JAMB
Convert 1011 (base 2) to base 10.
Explanation and discussion
Question 292· Number bases· JAMB
Express 100 (base 10) in base 5.
Explanation and discussion
Question 293· Number bases· JAMB
If 23 (base x) = 11 (base 10), find x.
Explanation and discussion
Question 294· Number bases· JAMB
Find x if 132ₓ = 42 (base ten).
Explanation and discussion
Question 295· Number bases· JAMB
Convert 0.75 (base 10) to base 2.
Explanation and discussion
Question 296· Number bases· JAMB
Convert 432 (base 5) to base 10.
Explanation and discussion
Question 297· Permutation and combination· JAMB
In how many ways can the letters of the word BANANA be arranged?
Explanation and discussion
Question 298· Permutation and combination· JAMB
In how many ways can 4 different books be arranged on a shelf?
Explanation and discussion
Question 299· Permutation and combination· JAMB
How many different 3-letter arrangements can be made from the letters of the word MATHS, without repetition?
Explanation and discussion
Question 300· Permutation and combination· JAMB
In how many ways can 3 students be chosen from 7?
Explanation and discussion

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JAMB Mathematics questions

Evaluate 341₆ − 125₆, giving the answer in base six.

Which of these numbers is the largest? 1011₂, 23₅, 15₈, 1111₃

Subtract 101 (base 2) from 1100 (base 2), giving the answer in base 2.

Add 234 (base 5) and 143 (base 5), giving the answer in base 5.

Convert 1010 (base 2) to base 5.

Find the digit x if 2x1 (base 3) = 22 (base 10).

Evaluate 12 (base 3) × 2 (base 3), giving the answer in base 3.

Convert 213 (base 4) to base 10.

Express 25 (base 10) in base 2.

Express 45 (base 10) in base 3.

Convert 1011 (base 2) to base 10.

Express 100 (base 10) in base 5.

If 23 (base x) = 11 (base 10), find x.

Find x if 132ₓ = 42 (base ten).

Convert 0.75 (base 10) to base 2.

Convert 432 (base 5) to base 10.

In how many ways can the letters of the word BANANA be arranged?

In how many ways can 4 different books be arranged on a shelf?

How many different 3-letter arrangements can be made from the letters of the word MATHS, without repetition?

In how many ways can 3 students be chosen from 7?