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Tuesday, September 19, 2017

SOF IMO - Mathematics Olympiad for Class 3

1. What is the greatest whole number you can make using all the following digits
2, 4, 1?
[Category: Logical Reasoning]
[A]142
[B]241
[C]214
[D]421


2. Siya scored more points than Shaurya but fewer points than Srishti.  Who scored the most points?
[Category: Logical Reasoning]
[A]Srishti
[B]Siya
[C]Shaurya
[D]Siya and Srishti


3. Yesterday was Monday. What day is tomorrow?
[Category: Logical Reasoning]
[A]Tuesday
[B]Sunday
[C]Wednesday
[D]Thursday


4. The place value of 8 in 9834 is _______.
[Category: Mathematical Reasoning]
[A]8 x 1
[B]8 x 10
[C]8 x 100
[D]8 x 1000


5. The weight of a mango is best measured in ______ 
[Category: Mathematical Reasoning]
[A]inches
[B]litres
[C]centimeters
[D]grams


6. What is the missing number that makes the following number sentence true
+ 177 + 23 = 230?
[Category: Mathematical Reasoning]
[A]10
[B]20
[C]30
[D]40


7. What is the another way to represent 3,109?
[Category: Mathematical Reasoning]
[A]3+1+0+9
[B]30+10+0+9
[C]300+100+000+009
[D]3000+100+0+9


8. I am greater than 260 but less than 290. When you add my first and third digits you  will get 9. Which number am I?
[Category: Mathematical Reasoning]
[A]277
[B]257
[C]279
[D]269


9. Khushi has 30 eggs. He has 2 empty egg cartons that can hold 12 eggs per carton.  How many eggs are left with him?
[Category: Mathematical Reasoning]
[A]12
[B]10
[C]6
[D]0


10. If a month ends on a Wednesday, on what day does the next month begin?
[Category: Mathematical Reasoning]
[A]Tuesday
[B]Sunday
[C]Wednesday
[D]Thursday


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