Integration समालकन, Zero Level, 11th, 12th, Maths

If the 4th term of an A.P. is zero, prove that the 25th term of the A.P. is three times its 11th term.

If seven times the 7th term of an AP is equal to eleven times the 11th term then what will be its 18th term?

The 6th term of an A.P. is zero. Prove that its 21st term is triple its 11th term.

A hypothetical atom has energy levels uniformly separated by 1.2 eV. At a temperature of 2000 K, what is the ratio of the number of atoms in the 13th excited state to the number in the 11th excited state?

A body covers 26, 28, 30, 32 meters in 10^(th), 11^(th), 12^(th) and 13^(th) seconds respectively. The body starts

The fourth term of an A.P is zero.Prove that the 25 th term is triple its 11 th term

On what dates of April, 2001 did Wednesday fall? (a) 1st , 8th , 15th , 22nd , 29th (b) 2nd , 9th , 16th , 23rd , 30th (c) 3rd , 10th , 17th , 24th (d) 4th , 11th , 18th , 25th

In a row of 21 girls, when Monika was shifted by four places towards the right, she became 12th from the left end. What was her earlier position from the right end of the row? 1) 9th 2) 10tth 3) 11th 4) 12th 5) 14th