Question

maths questions for class 7
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Answer 1

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Answer 2

Answer:

The questions of Maths for class 7 are as follows.

Step-by-step explanation:

Question 1.

Fill in the blanks using < or >.

(a) -3 …… -4

(b) 6 ……. -20

(c) -8 …… -2

(d) 5 …… -7

Question 2.

Solve the following:

(i) (-8) × (-5) + (-6)

(ii) [(-6) × (-3)] + (-4)

(iii) (-10) × [(-13) + (-10)]

(iv) (-5) × [(-6) + 5]

Question 3.

If $\frac{2}{3}$ of a number is 6 , find the number.

Question 4.

Solve the following:

(a) $3-\frac{2}{3}$

(b) $4+\frac{2}{5}$

Question 5.

Observe the range of the given data:

21, 16, 30, 15, 16, 18, 10, 24, 26, 20

Question 6.

Write the following information in the format of equations.

(a) The sum of four times a number and 5 provides a number five times it.

(b) One-fourth of a number exists 2 more than 5.

Question 7.

Find the angles which are $\frac{1}{5}$ of its complement.

Question 8.

Which of the following cannot be the sides of a triangle?

(i) 4.5 cm, 3.5 cm, 6.4 cm

(ii) 2.5 cm, 3.5 cm, 6.0 cm

(iii) 2.5 cm, 4.2 cm, 8 cm

Question 9.

Lengths of two sides of an isosceles triangle are 5 cm and 8 cm, find the perimeter of the triangle.

Question 10.

Find the ratio of:

(a) 5 km to 400 m

(b) 2 hours to 160 minutes

Question 11.

Represent $\frac{3}{2}$ and $\frac{-3}{4}$on number lines.

Question 12.

State whether the triangle is possible to construct if

(a) In ΔABC, m∠A = 80°, m∠B = 60°, AB = 5.5 cm

(b) In ΔPQR, PQ = 5 cm, QR = 3 cm, PR = 8.8 cm

Question 13.

The side of a square is 2.5 cm. Find its perimeter and area.

Question 14.

Pick out  the pairs of like and unlike terms:

(i) −32x, y

(ii) -x, 3x

(iii) −12y2x, 32xy2

(iv) 1000, -2

Question 15.

indicate 343 as a power of 7.

Question 16.

How many lines of symmetry do the given include:

(a) a parallelogram

(b) an equilateral triangle

(c) a right angle with equal legs

(d) an angle with equal arms

(e) a semicircle

(f) a rhombus

(g) a square

(h) scalene triangle

Question 17.

If three cubes of dimensions 2 cm × 2 cm × 2 cm are placed end to end, what would be the dimension of the resulting cuboid?

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