1st June of 2008 is Tuesday. Let's calculate which day was 1st June of 2006.

1st January of 1996 was Sunday. Let us calculate which day will 1st Jaunary 1997 will be.

1st february of 2010 was Monday. Let's calculate 1st March 2010 and 1st april 2010 will be which days.

1sr March of 2004 is Monday, which day will be 1st April of 2005

The height of 2nd tower is equal to 1/3rd the height of 1st tower. They lie on same base. If the angle of elevation of the top of the 1st tower from the foot of the 2nd tower is 60^@ . Then calcualate what is the angle of elevation of the top of the 2nd tower from the foot of the 1st?

The heigths of two towers are 180 metres and 60 metres respectively. If the angle of elevation of the top of the second tower from the foot of the 1st tower is 30^@ , then calculate what is the angle of elevation of the top of the 1st tower from the foot of the 2nd tower?

Calculate the variance of 1st h natural numbers.

The ratio of the consequtive three angles of a cyclic quadrilateral is 1:2:3 . Calculate the measurement of 1st and 3rd angle.

The lengths of a closed pipe and an open pipe of equal diameters are 55 cm and 36 cm, respectively. The 1st overtone of the closed pipe is in unison with the fundamental of the open pipe. Calculate the end errors of the two pipes .

In a partnership business of two men, capital and profit share of 1st man are Rs 12,000 and Rs 20,000 respectively. If the total profit of this business is Rs 30,000 then calculate the capital of 2nd man.