Class-3-Science Olympiad Questions and Answers

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Q111
There are _______ metres in 5 km 5 metres.
  • A 5005
  • B 505
  • C 55
  • D 5500
Answer: Option A
Q112
A hen weighs 3 kg 900 g. A turkey weighs 8 kg 800 g. What is the total weight of the hen and the turkey ?
  • A 12 kg 70 g
  • B 12 kg 707 g
  • C 12 kg 700 g
  • D 12 kg 07 g
Answer: Option C
Q113
The difference between the smallest and greatest three digit number formed from digits 2, 6 and 7 is
  • A 459
  • B 495
  • C 125
  • D 85
Answer: Option B
Q114
The product of 349 and 6, is
  • A 343
  • B 2049
  • C 355
  • D 2094
Answer: Option D
Q115
300cm = ______ m
  • A 1
  • B 10
  • C 3
  • D 30
Answer: Option C
Q116
What is the value of 4 in 456 ?
  • A 40 ones
  • B 406 ones
  • C 400 ones
  • D 450 ones
Answer: Option C
Q117
There are 180 boys in a room. There are 10 more girls than boys. How many children are there in the room ?
  • A 190 children
  • B 270 children
  • C 370 children
  • D 380 children
Answer: Option C
Q118
Mrs. sharma bought 40 eggs. She used 10 eggs to bake cakes and threw away 8 rotten ones. How many eggs were left ?
  • A 18 eggs
  • B 30 eggs
  • C 22 eggs
  • D 48 eggs
Answer: Option C
Q119
8 more than 3 * 9 is equal to _____.
  • A 8+3+9
  • B 9+9+9+8
  • C 3+3+3+9
  • D 8*3*9
Answer: Option B
Q120
If Rizvan sells 479 eggs each day, how many eggs will he sell in a weak ?
  • A 486 eggs
  • B 2833 eggs
  • C 2838 eggs
  • D 3353 eggs
Answer: Option D

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