UNIT TEST (190601)

CLASS 10

Find the sum of the multiple of 5 upto 15^th term

In an AP if a = 1, an = 20 and Sn = 399, then n is?

If the common difference of an AP is 5, then what is a₁₈ - a₁₃ ?

Is 0 a term of the AP: 31, 28, 25, ...? Justify your answer.

The 26th, 11th and the last term of an AP are 0, 3 and -1/5 , respectively. Find the common difference and the number of terms

The sum of the 5th and the 7th terms of an AP is 52 and the 10th term is 46. Find the AP.

Find the 20th term of the AP whose 7th term is 24 less than the 11th term, first term being 12

Which term of the AP: 53, 48, 43,... is the first negative term?

CLASS 9 

Multiply the following (a+b+c)(a+b+c)

Convert 108 km/h into m/s

Write a short notes on tissue.

What is the effect of force.

Define the following :1) speed, 2)velocity 3) scalar quantities 4)vector quantities 5)displacement

CLASS 8 

Find the angle of triangle if the angle in ratio A:B:C = 2:3:4

If the sum of the age of Ram and Nitish is 60 years and the ratio of their age is 4:6 find the ram age.

If the area of the circle is 616 find their circumference.

Convert 108 km/h into m/s.

Two number are in ratio of 3:2 and the product of that number is 125 find those number.

Which smallest number must be added to 765 to make it perfect sq.

What is the effect of force.