diff --git a/TestAssessment/TestViewController.m b/TestAssessment/TestViewController.m
index 013428d..b40af92 100644
--- a/TestAssessment/TestViewController.m
+++ b/TestAssessment/TestViewController.m
@@ -18,30 +18,36 @@ @implementation TestViewController
     This method should return any positive NSInteger 
     (hint: cannot be 0)
  */
-- (void)shouldReturnAPositiveNSInteger {
-    
+- (NSInteger)shouldReturnAPositiveNSInteger {
+    NSInteger number= 2;
+    return number;
 }
 
 /*
     This method should return any negative CGFloat 
     (hint: cannot be 0)
  */
-- (void)shouldReturnANegativeCGFloat {
-    
+- (CGFloat)shouldReturnANegativeCGFloat {
+    CGFloat num=-2.4;
+    return num;
 }
 
 /*
     This method should return a falsy boolean
     Falsey: Something which evaluates to FALSE.
  */
-- (void)shouldReturnAFalseyBool {
+- (BOOL)shouldReturnAFalseyBool {
+    BOOL falsey=FALSE;
+    return falsey;
     
 }
 
 /*
     This method should return a single char from a - z
  */
-- (void)shouldReturnACharAtoZ {
+- (char)shouldReturnACharAtoZ {
+    char *singleChar="a";
+    return *singleChar;
 }
 
 /*
@@ -49,7 +55,11 @@ - (void)shouldReturnACharAtoZ {
     0 - 99 using a loop (. 1 + 2 + 3 + ... + 98 + 99)
  */
 - (NSInteger)shouldReturnSumOf0To100 {
-    return 0;
+    int sum=0;
+    for (int counter=0; counter<=99; counter++) {
+        sum=sum+counter;
+    }
+    return sum;
 }
 
 /*
@@ -57,7 +67,12 @@ Given a c array (int[]) and a count, return the sum of the numbers within the ar
     (eg. arr[0] + arr[1] ...)
  */
 - (NSInteger)shouldReturnSumOfArrayValues:(int *)arr withSize:(int)count {
-    return 0;
+    int sum=0;
+    for(int i=0;i<=count;i++){
+        sum=sum+arr[i];
+    }
+    return sum;
+    
 }
 
 /*
@@ -67,6 +82,15 @@ Provided a C string (array of chars), return the character
     (hint: while loop)
  */
 - (char)shouldReturnCharBeforeQ:(char *)str {
+//    int counter=0;
+//    while (true) {
+//        
+//        if (str[counter]==@"q") {
+//            return str[counter-1];
+//            break;
+//        }
+//        counter++;
+//    }
     return '\0';
 }
 
@@ -74,7 +98,9 @@ - (char)shouldReturnCharBeforeQ:(char *)str {
     This method should return the sum of aNumber + bNumber
  */
 - (NSInteger)sumOfAnInteger:(NSInteger)aNumber andAnotherInteger:(NSInteger)bNumber {
-    return 0;
+    
+    NSInteger sum= aNumber+bNumber;
+    return sum;
 }
 
 
@@ -82,14 +108,24 @@ - (NSInteger)sumOfAnInteger:(NSInteger)aNumber andAnotherInteger:(NSInteger)bNum
     This method should return a YES if aNumber is odd
  */
 - (BOOL)isOdd:(NSInteger)aNumber {
-    return NO;
+    if(aNumber%2!=0){
+        return YES;
+    }
+    else{
+        return NO;
+    }
 }
 
 /*
     This method should return YES if aNumber is a multiple of 5
  */
 - (BOOL)isMultipleOfFive:(NSInteger)aNumber {
-    return NO;
+    if(aNumber%5==0){
+        return YES;
+    }
+    else{
+        return NO;
+    }
 }
 
 /*
@@ -97,6 +133,11 @@ - (BOOL)isMultipleOfFive:(NSInteger)aNumber {
  */
 - (BOOL)returnYesIfThisNumberIsOdd:(NSInteger)aNumber
                andThisNumberIsEven:(NSInteger)bNumber {
+    
+    if(aNumber%2!=0 && bNumber%2==0){
+        return YES;
+    }
+
     return NO;
 }
 
@@ -105,13 +146,16 @@ - (BOOL)returnYesIfThisNumberIsOdd:(NSInteger)aNumber
     parameter (hint: command + click on class name to jump to the interface.
  */
 - (NSString *)shouldReturnPersonsName:(Person *)person {
-    return @"";
+    
+    return [person name];
+    
 }
 
 /*
     This method should change the person name to "Ada Lovelace"
  */
 - (void)changePersonsNameToAdaLovelace:(Person *)person {
+    [person setName: @"Ada Lovelace"];
     
 }
 
@@ -122,7 +166,12 @@ - (void)changePersonsNameToAdaLovelace:(Person *)person {
     3) Set the person's age to 1823
  */
 - (Person *)createAndReturnPersonWithSomeProperties {
-    return [[Person alloc] init];
+    NSInteger bobsAge=1823;
+    Person* bob = [[Person alloc] init];
+    [bob setName: @"Santa Clause"];
+    [bob setAge:bobsAge];
+    
+    return bob;
 }
 
 /*
@@ -133,6 +182,8 @@ - (Person *)createAndReturnPersonWithSomeProperties {
  
  */
 - (void)makePersonSitInChair:(Chair *)chair {
+    Person* dude= [[Person alloc] init];
+    [dude sitInChair:chair];
     
 }
 
@@ -141,7 +192,7 @@ - (void)makePersonSitInChair:(Chair *)chair {
     Send a message to this Person object telling it to stand up
  */
 - (void)makePersonStandUp:(Person *)person {
-    
+    [person standUp];
 }
 
 /*