How to practice Numerical computation and estimation

Attempt a question, record the concept and assumptions, then check the available answer. Rework mistakes after revising the relevant concepts. Topic tags can overlap; review the question context.

Questions 1–2 of 2. Imported answers require independent review unless marked reviewed.

Topic practice 2 questionsPage 1 of 1

Question 4

Open question
GAMCQ1 markNeeds review
The 2ⁿᵈ of June is a Thursday in a certain year. Which day of the week is the 3ʳᵈ of July in that year?
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Question 10

Open question
GAMCQ2 marksNeeds review
Circles

,

, and

, with centers

,

, and

, and radii

,

, and

, respectively, touch each other as shown in the following figure. Given

cm,

cm and the angle

is

,

_____ cm.
Diagram for Life Sciences question 10

Your answerChoose one option.

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