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Olympiad Test: Addition and Subtraction - 4 - Class 2 MCQ


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10 Questions MCQ Test - Olympiad Test: Addition and Subtraction - 4

Olympiad Test: Addition and Subtraction - 4 for Class 2 2024 is part of Class 2 preparation. The Olympiad Test: Addition and Subtraction - 4 questions and answers have been prepared according to the Class 2 exam syllabus.The Olympiad Test: Addition and Subtraction - 4 MCQs are made for Class 2 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Addition and Subtraction - 4 below.
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Olympiad Test: Addition and Subtraction - 4 - Question 1

If (+) means (-) and (-) means (+), then find the value of 18 - 16 + 12.

Detailed Solution for Olympiad Test: Addition and Subtraction - 4 - Question 1

To solve the problem where the operations are swapped (i.e., + means − and − means +), follow these steps:

  1. Rewrite the expression with the swapped operations:

    Given expression: 18−16+12

    With swapped operations: 18+16−12

  2. Calculate the result using the new operations:

    18+16−12

    First, perform the addition:

    18+16=34

    Then, perform the subtraction:

    34−12=22

So, the value of 18−16+12 with the operations swapped is:

3. 22

Olympiad Test: Addition and Subtraction - 4 - Question 2

Which two sets of values are equal ?

Detailed Solution for Olympiad Test: Addition and Subtraction - 4 - Question 2

P = 389 – 82 = 307
Q = 795 – 375 = 420
R = 227 – 29 = 198
S = 963 – 656 = 307
Hence P and S are equal

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Olympiad Test: Addition and Subtraction - 4 - Question 3

The sum of the numbers in the given bag is :

Detailed Solution for Olympiad Test: Addition and Subtraction - 4 - Question 3

70 + 7 + 78 + 80 = 235

Olympiad Test: Addition and Subtraction - 4 - Question 4

On subtracting the sum of 47 and 16 from 125, we get :

Detailed Solution for Olympiad Test: Addition and Subtraction - 4 - Question 4

47 + 16 = 63
Now, 125 – 63 = 62

Olympiad Test: Addition and Subtraction - 4 - Question 5

Which numbers complete the pattern?
6 – 5 = ______
60 – 50 = ______

Detailed Solution for Olympiad Test: Addition and Subtraction - 4 - Question 5

6 – 5 = 1
 60 – 50 = 10

Olympiad Test: Addition and Subtraction - 4 - Question 6

A book has 98 pages. Gauri has read 59 pages out of them. How many more pages does she has to read to finish the book ?

Detailed Solution for Olympiad Test: Addition and Subtraction - 4 - Question 6

Remaining pages = 98 – 59 = 39

Olympiad Test: Addition and Subtraction - 4 - Question 7

Find the missing number. 23 + 12 = 10 + ____

Detailed Solution for Olympiad Test: Addition and Subtraction - 4 - Question 7

 23 + 12 = 35 = 10 + 25 So, missing number is 25.

Olympiad Test: Addition and Subtraction - 4 - Question 8

What will the total number of students in classes of highest and lowest number of students ? 
Highest Students in class 3 and Lowest Student in class 5 is 38 and 28 respectively

Detailed Solution for Olympiad Test: Addition and Subtraction - 4 - Question 8

Highest Students are in class 3 = 38
Lowest students are in class 5 = 28
Total number of students
= 38 + 28 = 66

Olympiad Test: Addition and Subtraction - 4 - Question 9

Which digit should come in the box so that following subtraction is correct ?

Detailed Solution for Olympiad Test: Addition and Subtraction - 4 - Question 9

Olympiad Test: Addition and Subtraction - 4 - Question 10

Riya has 35 roses, which are 12 more than the number of roses Rubi has. How many roses Rubi has ?

Detailed Solution for Olympiad Test: Addition and Subtraction - 4 - Question 10

No. of roses Rubi has = 35 – 12 = 23

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