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Class 8 Exam  >  Class 8 Tests  >  Mental Mathematics for Class 8  >  Test: Multiply Using Shortcut Trick - Class 8 MCQ

Test: Multiply Using Shortcut Trick - Class 8 MCQ


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10 Questions MCQ Test Mental Mathematics for Class 8 - Test: Multiply Using Shortcut Trick

Test: Multiply Using Shortcut Trick for Class 8 2024 is part of Mental Mathematics for Class 8 preparation. The Test: Multiply Using Shortcut Trick questions and answers have been prepared according to the Class 8 exam syllabus.The Test: Multiply Using Shortcut Trick MCQs are made for Class 8 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Multiply Using Shortcut Trick below.
Solutions of Test: Multiply Using Shortcut Trick questions in English are available as part of our Mental Mathematics for Class 8 for Class 8 & Test: Multiply Using Shortcut Trick solutions in Hindi for Mental Mathematics for Class 8 course. Download more important topics, notes, lectures and mock test series for Class 8 Exam by signing up for free. Attempt Test: Multiply Using Shortcut Trick | 10 questions in 20 minutes | Mock test for Class 8 preparation | Free important questions MCQ to study Mental Mathematics for Class 8 for Class 8 Exam | Download free PDF with solutions
Test: Multiply Using Shortcut Trick - Question 1
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What is the product of 24 and 32?

Detailed Solution for Test: Multiply Using Shortcut Trick - Question 1

You can break down 32 into 16 * 2. Then, multiply 24 by 16, which is 384. Now, multiply 384 by 2 to get 768. So, 24*32 = 768.

Test: Multiply Using Shortcut Trick - Question 2
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What is the result of multiplying 37 and 56?

Detailed Solution for Test: Multiply Using Shortcut Trick - Question 2

Correct answer is B. 2,072

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Test: Multiply Using Shortcut Trick - Question 3
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Find the product of 42 and 39.

Detailed Solution for Test: Multiply Using Shortcut Trick - Question 3

Using the shortcut method:

  • Multiply the tens place digits: 4 * 3 = 12
  • Multiply the units place digits: 2 * 9 = 18
  • Combine the results: 12 (from step 1) and 18 (from step 2) to get 1,638.

So, the correct answer is 1,638 (option A).

Test: Multiply Using Shortcut Trick - Question 4
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Calculate the product of 68 and 72.
Detailed Solution for Test: Multiply Using Shortcut Trick - Question 4

Using the shortcut method:

  • Multiply the tens place digits: 6 * 7 = 42
  • Multiply the units place digits: 8 * 2 = 16
  • Combine the results: 42 (from step 1) and 16 (from step 2) to get 4,896.

So, the correct answer is 4,896 (option A).

Test: Multiply Using Shortcut Trick - Question 5
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What is the result of multiplying 57 and 83?
Detailed Solution for Test: Multiply Using Shortcut Trick - Question 5

Using the shortcut method:

  • Multiply the tens place digits: 5 * 8 = 40
  • Multiply the units place digits: 7 * 3 = 21
  • Combine the results: 40 (from step 1) and 21 (from step 2) to get 4,731.

So, the correct answer is 4,731 (option B).

Test: Multiply Using Shortcut Trick - Question 6
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Find the product of 93 and 27.
Detailed Solution for Test: Multiply Using Shortcut Trick - Question 6

The product can be found by simple multiplication:
93 * 27 = 2511
Here is a quick trick:
Step 1: You can simplify the calculation by splitting 93 into 90 and 3.
Step 2: Multiply 27 by both of these numbers separately.
27 * 90 = 2430
27 * 3 = 81
Step 3: Add these two results together.
2430 + 81 = 2511
So, 93 * 27 = 2511.

Test: Multiply Using Shortcut Trick - Question 7
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Calculate the product of 85 and 62.
Detailed Solution for Test: Multiply Using Shortcut Trick - Question 7

Using the shortcut method:

  1. Multiply the tens place digits: 8 * 6 = 48
  2. Multiply the units place digits: 5 * 2 = 10
  3. Combine the results: 48 (from step 1) and 10 (from step 2) to get 5,270.

So, the correct answer is 5,270 (option C).

Test: Multiply Using Shortcut Trick - Question 8
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What is the result of multiplying 76 and 48?
Detailed Solution for Test: Multiply Using Shortcut Trick - Question 8

Using the shortcut method:

  • Multiply the tens place digits: 7 * 4 = 28
  • Multiply the units place digits: 6 * 8 = 48
  • Combine the results: 28 (from step 1) and 48 (from step 2) to get 3,648.

So, the correct answer is 3,648 (option B).

Test: Multiply Using Shortcut Trick - Question 9
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Find the product of 89 and 53.
Detailed Solution for Test: Multiply Using Shortcut Trick - Question 9

Using the shortcut method:

  • Multiply the tens place digits: 8 * 5 = 40
  • Multiply the units place digits: 9 * 3 = 27
  • Combine the results: 40 (from step 1) and 27 (from step 2) to get 4,717.

So, the correct answer is 4,717 (option A).

Test: Multiply Using Shortcut Trick - Question 10
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Calculate the product of 72 and 81.
Detailed Solution for Test: Multiply Using Shortcut Trick - Question 10

Using the shortcut method:

  • Multiply the tens place digits: 7 * 8 = 56
  • Multiply the units place digits: 2 * 1 = 2
  • Combine the results: 56 (from step 1) and 2 (from step 2) to get 5,832.

So, the correct answer is 5,832 (option B).

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Multiply Using Shortcut Trick MCQs with Answers

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