Celebration of Ganit (Growing Aptitude in Numerical Innovations & Training) Week in Schools Affiliated to CBSE (16.12.2015 To 22.12.2015 )
17/12/2015Std. – VIII Annexure - 2
Solving Mathematical Puzzles such as solving Rubik's cube and creating magic squares
Ramanujan Square
22 / 12 / 18 / 8718 / 9
10 / 16
19 / 12
Addition Kakuro
/ 21 / 7 / 1713 / 9
17
15 / 2
Use the numbers 1 to 9 each 1 time to fill all empty cells so that the sum of each horizontal block equals the clue on its left, and the sum of each vertical block equals the clue on top.
15th August 1947
15 / 08 / 19 / 4746 / 11
10 / 13
18 / 14
Addition Kakuro
/ 21 / 12 / 1212 / 6
19 / 8
14
Use the numbers 1 to 9 each 1 time to fill all empty cells so that the sum of each horizontal block equals the clue on its left, and the sum of each vertical block equals the clue on top.
Celebration of Ganit (Growing Aptitude in Numerical Innovations & Training) Week in Schools Affiliated to CBSE (16.12.2015 To 22.12.2015 )
17/12/2015Std. – XI
Solving Mathematical Puzzles such as solving Pubik's cube and creating magic squares
Addition Kakuro
/ 20 / 12 / 1313 / 4
12
20 / 5
Fill the grid with the numbers 1 to 9 in such that each number appears only once in each row, column and region (3 by 3 block)
8 / 3 / 5 / 1 / 6 / 2 / 97 / 3
3 / 6 / 1
8
7 / 2 / 5
1
9 / 5 / 6
2 / 7
6 / 7 / 8 / 9 / 2 / 4 / 5
Celebration of Ganit (Growing Aptitude in Numerical Innovations & Training) Week in Schools Affiliated to CBSE (16.12.2015 To 22.12.2015 )
19/12/2015Std. – IX Annexure - 3
- 1400 men in a fortress in a fortress have provisions for 28 days. After 3 days, 400 men leave the fortress. How long will the food last now?
a)35 daysb) 32 daysc) 30 daysd) 28 days
- A is 40% of B. What percentage is B of A?
a)60%b) 140%c) 250%d) 160%
- The price of an item increases by 20% and them decreases by 20% so the price has
a)increased by 4%
b)decreased by 4%
c)increased by 0%
d)decreased by 40%
- The quadrilateral formed by joining two congruent triangles along one of the equal sides will be a:
i) Square ii) Rectangleiii) Parallelogram iv) Rhombus
a)only 1b) only I, II and IIIc) Only II & IVd) Any of them
- Abscissa of a point is positive in
a)I and II quadeantsb) I & IV quddrantsc) I quadrant onlyd) II quadrant only
- The parallel sides of a trapezium are 8 cm and 5 cm and distance between the parallel sides is 2 cm. Then area of trapezium.
a)13cm2b) 26 cm2c) 16 cm2d) 10 cm2
- The perimeter of an equilateral is 60 m, then its area is:
a)15m2b) 20m2c) 100 m2d) 10 m2
- Which of the following is a zero of the polynomial x3 + 3x2 – 3x – 1?
a)-1b) -2c) 1d) 2
9.Which of these is not a polynomial?
a) x2- b) 3x5 – 2x9 + 8c) 4x4+ 2 - 1 d) 3
10. Which of the following is a rational number?
a) 2+ b) 3+ - c) d) 2pi
11. If the measure of an angle is four times the measure of its supplementary angle, item - the angles are:
a) 720, 180b) 2000, 500c) 1440, 360d) 1600, 400
12. In the adjoin figure, POQ is a line. The value of x is:
a) 200b) 250c) 300d) 350
13) In a PQR, if PQ = 4 cm and QR = 6cm, then:
a) PR > 2 cmb) PR < 10 cmc) 10 cm < PR < 2 cmd) 2 cm < PR < 10 cm
14) Mirror image of the point (-2, 5) along the x-axis:
a) (2,5)b) (5,2)c) (5,-2)d) (-2, -5)
15) The ratio of height and base of a is 2:3 . If the area of triangle is 27 sq. units then base is:
a) 6 unitsb) 12 unitsc) 9 unitsd) none of these
Celebration of Ganit (Growing Aptitude in Numerical Innovations & Training) Week in Schools Affiliated to CBSE (16.12.2015 To 22.12.2015 )
21/12/2015Std. – X Annexure - 4
Use the numbers 1 to 9 each 1 time to fill all empty cells so that the sum of each horizontal block equals the due on its left, and the sum of each vertical block equals the due on top.
Addition Kakuro
/ 18 / 7 / 2016 / 5
18
11 / 1
Fill the grid with the numbers 1 to 9 in such that each number appears only once in each row, column and region (3 by 3 block)
5 / 7 / 2 / 6 / 1 / 4 / 92
4 / 1 / 8 / 2 / 6 / 3
3 / 7 / 8 / 1
9
8 / 5 / 4 / 3 / 9 / 2 / 7
1 / 4 / 9 / 2 / 8
5 / 6
2 / 9 / 5 / 7 / 1 / 3 / 4