SSLC (English Medium) इयत्ता ७ - Tamil Nadu Board of Secondary Education Question Bank Solutions for Mathematics

If C = kd

(i) what is the relation between C and d?

(ii) find k when C = 30 and d = 6 

(iii) find C, when d = 10

Every 3 months Tamilselvan deposits ₹ 5000 as savings in his bank account. In how many years he can save ₹ 1,50,000

If the cost of 6 cans of juice in ₹ 210, then what will be the cost of 4 cans of juice?

A truck requires 108 liters of diesel for covering a distance of 594 km. How much diesel will be required to cover a distance of 1650 km?

If the cost of 3 books is ₹ 90, then find the cost of 12 books.

Find the area of the dining table whose diameter is 105 cm

Calculate the area of the shotput circle whose radius is 2.135 m.

A sprinkler placed at the centre of a flower garden sprays water covering a circular area. If the area watered is 1386 cm², find its radius and diameter

The circumference of a circular park is 352 m. Find the area of the park

In a grassland, a sheep is tethered by a rope of length 4.9 m. Find the maximum area that the sheep can graze

Find the length of the rope by which a bull must be tethered in order that it may be able to graze an area of 2464 m² 

Lalitha wants to buy a round carpet of radius is 63 cm for her hall. Find the area that will be covered by the carpet

Thenmozhi wants to level her circular flower garden whose diameter is 49 m at the rate of ₹ 150 per m² Find the cost of levelling

The floor of the circular swimming pool whose radius is 7 m has to be cemented at the rate of ₹ 18 per m². Find the total cost of cementing the floor

The formula used to find the area of the circle is ________ sq.units

The ratio of the area of a circle to the area of its semicircle is

Area of circle of radius ‘n’ units is

The value of (14 × 21)⁰ is _______________

2³ × 3² = 6⁵

2⁹ × 3² = (2 × 3)^9×2