# Sainik School for Class 6

#### Sainik School Entrance Exam 2015 Maths Problem 29

#### Out of 40 students of a class, 60% passed in first division, 30% in second division and remaining in third division. Find out the number of students in each category ?

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#### Sainik School Entrance Exam 2015 Maths Problem 28

#### The denominator of a fraction is greater than its numerator by 3. If 3 is subtracted from the numerator and 2 is added to its denominator, the new number become 1/5. Find the original number.

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#### Sainik School Entrance Exam 2015 Maths Problem 27

#### Fill in the blanks –

#### (a) 6/21 = ?/7

#### (b) .01= 1/?

#### (c) Largest 7 digit number is …………. .

#### (d) Radius = Diameter/?

#### (e) In 75897 , place value of 8 is ………….. .

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#### Sainik School Entrance Exam 2015 Maths Problem 26

#### An alloy contains 15% Carbon, 25% Zinc and rest is Copper. In 60kg alloy, find the quantity of each metal.

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#### Sainik School Entrance Exam 2015 Maths Problem 25

#### How many stones of 0.50 m² can be fixed in a courtyard of length 15m and width 10m. If cost of fixing one stone is ₹ 2.50, what will be the expenditure of fixing stones in the courtyard ?

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#### Sainik School Entrance Exam 2015 Maths Problem 24

#### Find out Perimeter and Area of the given diagram.

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#### Sainik School Entrance Exam 2015 Maths Problem 23

#### Simplify :

#### 0.2 [ 3.5 – 0.3 { 2.5 + 1.3 ( 3.6 + 1.4 )}]

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#### Sainik School Entrance Exam 2015 Maths Problem 22

#### (a) Find the value of following angles –

(i) ∠BOC

(ii) ∠COD

#### (b) Find HCF of 20 and 70 by prime factorization method.

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#### Sainik School Entrance Exam 2015 Maths Problem 21

#### Annual Income of Rohan is ₹ 6,00,000. He spends ₹ 99,250 on food, ₹ 36,750 on clothes and ₹ 1,11,500 on other expenditures annually. What is his annual saving? What % of his income does he save in a year?