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Devansh Pattnaik from Harvest International, Bangalore

Subject :IMO Class : Class 7

I note in my accounts book positive numbers for profits and negative numbers for losses that I make in my business. These are the entries in the book for the last seven days: 21, –19, 11, –20, 17, 25 and –13. How much profit did I make in the last week?

A 32
B 22
C 34
D 24

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Ans 1:

Tamrashi Pani from National Public School, Bangalore

Class : Class 8

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Daksh from Greenwood High, Bengaluru

Subject :IMO Class : Class 6

Find the value of when x = 2.

A3
B4
C5
D-2

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Ans 1:

Sejal Mittal from dlf, ghaziabad

Class : Class 6

so f olymoiad

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Priyanshu Das from Bright riders school abu dhabi., Abu Dhabi

Subject :IMO Class : Class 1

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Priyanshi Pritam from Vibgyor High, Bangalore

Subject :IMO Class : Class 3

Latika put 812 soup cans on the shelf of a shop. Giya put 74 more cans on the shelf. How many cans are there on the shelf altogether?

A 984
B 1280
C 986
D 886

very tricky

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Ans 1:

Ishaan Hukumchand from Greenwood High , Bangalore

Class : Class 3

dd

Ans 2:

Abhiraj from St. Xavier's School, Burdwan

Class : Class 5

D

Ans 3:

Parth Kapoor from Vidya Valley School, Pune

Class : Class 3

D

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Iksha from Vibgyorhigh, Pune

Subject :IMO Class : Class 2

Fill in the blanks.
1. One less than the smallest 3-digit number is ____P____ .
2. 35 tens = ____Q____ .
3. One hundred and eighty eight is same as ____R____ .

----------P------Q-----R
A 100---350---180
B 999---35---180
C 101---350---188
D 99---350---188

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Ron from pon vidyashram, Chennai

Subject :IMO Class : Class 10

A sum of money is borrowed and paid back in two annual installments of Rs 882 each allowing 5% compound interest. The sum borrowed was _______.

ARs 1620
BRs 1640
CRs 1680
DRs 1700

Nice.

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Ron from pon vidyashram, Chennai

Subject :IMO Class : Class 10

In the given figure (not drawn to scale), OABC is a quadrilateral with ABC on horizontal ground and O is vertically above A. M is the mid-point of BC. If ∠BAC = 90°, AB = AC = 16 cm and OA = 12 cm, calculate the length of OB.

A25 cm
B15 cm
C20 cm
D28 cm