monologue 25 (wardan)

The value of cos 25 ^(@) – sin 25 ^(@) is

Determine the mode of the following values of a variable. 23,15,25,40,27,25,22,25,20

In a cross, offsprings were 25% yellow round, 25% yellow wrinkled, 25% green round, 25% green wrinkled. Of which cross these results were obtained ?

The absolute value of 25-(25+10)+25div125xx25 is

If a=25 ,then find the value of a^(25^(0))+a^(0^(25)) .

Find out the two signs to be interchanged to make the following equation correct. 25 + 25 xx 25 - 25 div 25 = - 599