Qbasic programming
 1. Write a program to input any number and check wheather the given number is divisible by 3 and 7 or not.      ClS  INPUT “enter any number”;n  If n MOD 3=0 and n MOD 7=0 THEN  PRINT”The given number is divisible by 3 and 7”  ELSE  PRINT”The given number is not divisible by 3 and 7”  END IF  END     2. WAP to input any number and check wheather the given number is positive or negative.        CLS  INPUT”Enter any number”;n  IF n>0 THEN  PRINT “The given number is positive”  ELSEIF n<0 THEN  PRINT”The given number is negative “  END IF  END     3. WAP to input any number and display wheather it is odd or even.        ClS  INPUT “ENTER any number”;n  IF n MOD 2=0 THEN  PRINT “The given number is even”  ELSE  PRINT “The given number is odd”  END IF  END     4. WAP to enter any two number and display the smaller one.      CLS  INPUT “Enter any two number “;A,B  IF A<B THEN  PRINT “The smaller number is “;A  ELSE  PRINT “The smalle...