RISING NEPAL SECONDARY BOARDING SCHOOL

Class:- 7 FIRST TERMINAL EXAMINATION 2076 F.M: 50

Time:- 2hrs. Sub:- Mathematics P.M: 16

All the questions are compulsory.

Group ‘A’ (6x1=6)

  1. a. Find the sum of 2m2 + 2n2 and 4m2 – 2n2.

b. If x=3 and y=4, find the value of y2 – x2.

c. Find the simple interest on Rs. 500 for 3 years at 5%.

d. Convert 43 into quinary numbers.

e. Find the perimeter of square having sides 5m.

f. Find the surface area of the cube of side 3cm.

Group ‘B’ (10x2= 20)

  1. a. A tank is 4m long and 2m wide. If it’s volume is 10m3, how high is the

tank?

b. The area of a parallelogram of base 12com is 72 cm2. Find its height.

3. a. Find the LCM of 60 and 72 by division method.

b. In what time will the simple interest on Rs. 50, 000 at 12% be Rs.

12000?

4. a. Convert 111102 into decimal numbers.

b. Two numbers have their HCF and LCM 12 and 72 respectively. If one of the numbers is 36, find the other number.

5. a. Subtract 2x3 – 2x2 + 3x -4 from 4x3 – 8x2 – 4x + 8.

b. Find the product of (a3 + a2b + ab2 + b3) (a - b)

6. a. If (x- ) = 2, show that (x2 + )= 6.

b. Expand (3x – y)3 using formula.

Group ‘C’ (6x4=24)

7. If p + q = 3 and pq = 4, find the value of p3 + q3.

8. Factorise: a. x2 – 4y2 b. x2 + 3x +2

9. What principal will amount to Rs. 1200 in 4 years of time at the rate of 5% simple interest.

10. Find the HCF of 450, 500 and 550 by division method.

11. Three bells ring at the intervals of 15, 20 and 30 minutes respectively. If they all ring at 7 am, when will they ring together again.

12. A 22 cm long 14 cm wide brick has a total surface are 1336 cm2. How thick is the brick?

The End

RISING NEPAL SECONDARY BOARDING SCHOOL

Class:- 7 FIRST TERMINAL EXAMINATION 2076 F.M: 50

Time:- 2hrs. Sub:- Mathematics P.M: 16

All the questions are compulsory.

Group ‘A’ (6x1=6)

  1. a. Find the sum of 2m2 + 2n2 and 4m2 – 2n2.

b. If x=3 and y=4, find the value of y2 – x2.

c. Find the simple interest on Rs. 500 for 3 years at 5%.

d. Convert 43 into quinary numbers.

e. Find the perimeter of square having sides 5m.

f. Find the surface area of the cube of side 3cm.

Group ‘B’ (10x2= 20)

  1. a. A tank is 4m long and 2m wide. If it’s volume is 10m3, how high is the

tank?

b. The area of a parallelogram of base 12com is 72 cm2. Find its height.

3. a. Find the LCM of 60 and 72 by division method.

b. In what time will the simple interest on Rs. 50, 000 at 12% be Rs.

12000?

4. a. Convert 111102 into decimal numbers.

b. Two numbers have their HCF and LCM 12 and 72 respectively. If one of the numbers is 36, find the other number.

5. a. Subtract 2x3 – 2x2 + 3x -4 from 4x3 – 8x2 – 4x + 8.

b. Find the product of (a3 + a2b + ab2 + b3) (a - b)

6. a. If (x- ) = 2, show that (x2 + )= 6.

b. Expand (3x – y)3 using formula.

Group ‘C’ (6x4=24)

7. If p + q = 3 and pq = 4, find the value of p3 + q3.

8. Factorise: a. x2 – 4y2 b. x2 + 3x +2

9. What principal will amount to Rs. 1200 in 4 years of time at the rate of 5% simple interest.

10. Find the HCF of 450, 500 and 550 by division method.

11. Three bells ring at the intervals of 15, 20 and 30 minutes respectively. If they all ring at 7 am, when will they ring together again.

12. A 22 cm long 14 cm wide brick has a total surface are 1336 cm2. How thick is the brick?

The End