Grade 4 : Mathematics Olympiad - Sample question paper
Logical Reasoning
1) Which of the following numbers will continue the given series?
42 , 45 , 50 , 53 , 58 , 61 , ______
a) 66 c) 64
b) 65 d) 68
2) Among five children Amudhan , Nilan , Mugilan , Priya , Nathiya each of different heights , Amudhan is taller than only Priya and Mugilan is shorter than only Nathiya. Who among them is shortest in height?
3) How many meaningful words can be formed from the third , eighth , tenth , and eighteenth letters of the given alphabet series?
Z M N Q S V B W X A B U M F W A F R T N O
a) More than two c) one
b) none d) two
4) If the day before yesterday was Thursday , then what day will be the day after tomorrow?
5) In a birthday party , 7 friends meet . Each friend shook hands with each other exactly once. How many handshakes are there?
6) Find the odd one out
a) book c) water
b) pen d) eraser
7) Find the combination of numbers, so that the given letters are arranged accordingly to form a meaningful English word.
R C W N O
1 2 3 4 5
8) Find the missing number
225 , 275 , 325 , ____ , 425 , 475
9) If 'earth' is called 'sky' , 'sky' is called 'water' , 'water' is called 'light' and 'light' is called 'air' , then if someone is thirsty what should he drink?
10) Find the missing number if same rule is followed in all the three
patterns
3 8 5 9 ? 7
6 4 3 15 2 14
Mathematical Reasoning
11) Find the sum of (3rd multiple o 11) and the difference between common factors of 8 and 10 )?
12) Amudhan went for playing at 4:15pm and returned home 1 hour 10 mins later. At what time he came back home?
13) Which of the following is incorrect?
a) XL + CVI = 146 c) CD + LXV = 665
b) M-DCL = 350 d) none of these
14) If Amudhan saved a total of Rs 15000 from January to May, then how much did he save in February?
January = 5000 February = ____? March = 4000 April = 3000
May = 3000
15) If AAAAA = 525 ml and AA+BBBB= 270ml then A + B = ______?
16) If Amudhan spent (1/5)th of the amount of money he saved in April which is RS 4000 then how much did he earn in that month?
17) Find the value of Y + X
18) Find the perimeter of the given figure
19) How many one fifths will make one whole?
20) Smallest factor of a number is _____?
Everyday Mathematics
21) Amudhan filled one-fifth of a jar with milk and two-fifth with water. What part of the jar is empty?
22) In an adventure park , Amudhan took a water ride of 20minutes and looping ride of 45 minutes one after another. If he finished the second ride at 6:35pm then when did he start his first ride?
23) Amudhan filled 15L 750ml of petrol in his car. He used 7L 250ml of petrol while going from Chennai to Bengaluru. Find the quantity of petrol left in his car?
24) Amudhan had Rs 7295. He spent Rs 2105 on shopping, Rs 1223 on travelling and Rs 1000 on movie. How much money is left with him now?
25) 100000 cartons were to be transported in 50 trucks. How many cartons could 1 truck carry, if each truck carries equal number of cartons?
26) Amudhan has some animal cards. What fraction of the cards are cat cards?
Number of cat cards = 3
Number of dog cards = 5
Number of fish cards = 2
Number of lion cards = 4
27)Amudhan bought 13 boxes of cold drinks for a party. There were 12 cans in each box. How many total cans of cold drinks did he buy for the party?
28) On Monday Amudhan drove 2105km, on Tuesday he drove 200km and on wednesday he drove 150km. How many kms he drove on all three days?
29) Amudhan has 675 balls. 278 were cricket balls and rest were footballs. He sold some footballs and found he had 110 foot balls left. How many footballs were sold?
30) A factory manufactures 300 cars each day. How many cars does the factory manufacture in 3 weeks?
Achievers Section
31) Identify the number using given clues.
- Its thousand's digit is three less than its tens digit
- Its hundreds digit is 4th multiple of its ones digit
- Its ones digit is the smallest prime number
- Its tens digit is seven more than its ones digit.
32) Which of the following statements is INCORRECT?
a) 4982/5 , leaves a remainder 2
b) A rectangle has 2 lines of symmetry
c) Sum of 3 1/4 and 4 1/2 is 7 3/4
d) 5 ten thousand + 30 tens + 21 ones written in numerals as 5321
33) Write in ROman Numerals
CMX - DXIV = _______?
34) Select the odd one out.
a) A b) H c) Q d) U
35) In a play competition, there are 5 finalists.
Amudhan : He has only one boy behind him
Nilan : He is not the first
Aarush : He is just after Chandru
Mugilan : He is just before Amudhan
Who is at first and last positions respectively?
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