Olympiad Test Level 1: Number’s Magic- 1 - Class 4 MCQ

Total number of stars = 14
Stars in black colour = 5 Fraction = 5/14.

Here, 60^o is called acute angle as it is less than 90^o And 90^o is called right angle.

Expanded form means we have to write the place value of each digit.
Therefore, 90000+8000+700+60+5 expansion is correct.

A pie chart is in the shape of a circle which is used to represent data.

Perimeter of rectangle = 2[l +b] = 2[12+6] = 2*18= 36 cm

The rule followed in the series is – add 14 to get the next number.
Therefore, 80 is wrong. Instead of 80, 79 should be there.

Oranges taken out from the basket = 2+3 =5 Oranges left in the basket= 12-5=7 oranges.

Predecessor of 100000 = 100000 - 1 = 99999

Factors of 6 = 1,2,3,6
Factors of 18 = 1,2,3,6,9,18
Hence, 5 is not the factor of 6 and 18

Here is alphabet sequence is obtained be skipping one alphabet and writing the next one.
Hence A option is correct.