Teachoo MCQ Test

Picture-based MCQ Quiz

Preparing for CBSE

Chapter 4 Class 7 - Expressions using Letter-Numbers (Ganita Prakash) | 5 questions

Timed test. Answer every question before time runs out. Correct answers and solutions appear after submission.
Time remaining 480
Question 1 of 5
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Question 1 of 5
The pattern shows separate L shapes. What expression gives the number of matchsticks needed for n Ls?
Five separate L shapes made from matchsticksFive L shapes are shown. Each L consists of one vertical and one horizontal matchstick.Each L uses two matchsticksL1L2L3L4L5
Select one option. Answers are shown after the test.
Question 2 of 5
The grid is filled left to right with consecutive numbers. What number is in row r and column c?
First four rows of an endless four-column number gridRows contain 1 to 4, 5 to 8, 9 to 12, and 13 to 16 from left to right.Endless four-column grid12345678910111213141516row 1row 2row 3row 4
Select one option. Answers are shown after the test.
Question 3 of 5
Which formula gives the output of the number machine?
Three Y-shaped number machinesThe first machine maps inputs 5 and 2 to 8, the second maps 8 and 1 to 15, and the third maps a and b to an unknown output.The same rule is used each time5288115ab?
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Question 4 of 5
The rectangle has height v and widths 4 and 3. Which expression gives its total area?
Rectangle of height v split into widths four and threeA large rectangle has height v and is split vertically into rectangles of widths 4 and 3.4 units3 unitsvleft rectangleright rectangle
Select one option. Answers are shown after the test.
Question 5 of 5
In the calendar block, the bottom middle date is w. What is the top-right date?
Two by three calendar grid with w in the bottom middleThe bottom-left date is w minus 1 and the bottom-middle date is w. The other four dates are blank.A 2 × 3 block of consecutive calendar dates???w − 1w?
Select one option. Answers are shown after the test.