finished, I didn't do one of the questions and the 3 bonus questions

TestAssessment/Base.lproj/Main.storyboard

@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="6211" systemVersion="14A298i" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="vXZ-lx-hvc">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="7706" systemVersion="14D136" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="vXZ-lx-hvc">
     <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6204"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="7703"/>
     </dependencies>
     <scenes>
         <!--View Controller-->
         <scene sceneID="ufC-wZ-h7g">
             <objects>
-                <viewController id="vXZ-lx-hvc" customClass="ViewController" customModuleProvider="" sceneMemberID="viewController">
+                <viewController id="vXZ-lx-hvc" customClass="ViewController" sceneMemberID="viewController">
                     <layoutGuides>
                         <viewControllerLayoutGuide type="top" id="jyV-Pf-zRb"/>
                         <viewControllerLayoutGuide type="bottom" id="2fi-mo-0CV"/>

TestAssessment/TestViewController.m

@@ -18,46 +18,60 @@ @implementation TestViewController
     This method should return any positive NSInteger 
     (hint: cannot be 0)
  */
-- (void)shouldReturnAPositiveNSInteger {
-
+- (NSInteger)shouldReturnAPositiveNSInteger {
+    NSInteger aPositiveInteger = 25;
+    return aPositiveInteger;
 }
 
 /*
     This method should return any negative CGFloat 
     (hint: cannot be 0)
  */
-- (void)shouldReturnANegativeCGFloat {
+- (CGFloat)shouldReturnANegativeCGFloat {
+    CGFloat aNegativefloat = -2.5;
+    return aNegativefloat;
 
 }
 
 /*
     This method should return a falsy boolean
     Falsey: Something which evaluates to FALSE.
  */
-- (void)shouldReturnAFalseyBool {
-
+- (BOOL)shouldReturnAFalseyBool {
+    BOOL quit = 0;
+    return quit;
 }
 
 /*
     This method should return a single char from a - z
  */
-- (void)shouldReturnACharAtoZ {
+- (char)shouldReturnACharAtoZ {
+    char userInput = 'a';
+    return userInput;
 }
 
 /*
     This method should return the sum of all numbers from 
     0 - 99 using a loop (. 1 + 2 + 3 + ... + 98 + 99)
  */
 - (NSInteger)shouldReturnSumOf0To100 {
-    return 0;
+    NSInteger sum = 0;
+    for (NSInteger i = 0; i < 100; i++) {
+        sum += i;
+    }
+    return sum;
 }
 
 /*
     Given a c array (int[]) and a count, return the sum of the numbers within the arr
     (eg. arr[0] + arr[1] ...)
  */
 - (NSInteger)shouldReturnSumOfArrayValues:(int *)arr withSize:(int)count {
-    return 0;
+    NSInteger resultArray = 0;
+    for (NSInteger i = 0; i < count; i++) {
+        resultArray += arr[i];
+    }
+    return resultArray;
 }
 
 /*
@@ -67,51 +81,90 @@ Provided a C string (array of chars), return the character
     (hint: while loop)
  */
 - (char)shouldReturnCharBeforeQ:(char *)str {
-    return '\0';
+
+    BOOL notB4Q = YES;
+    char beforeQ = '\0';
+
+    while (notB4Q) {
+        for (int i = 0; i < 17; i++) {
+            if (str[i] == 'q') {
+                beforeQ = str[i-1];
+                notB4Q = NO;
+            }
+        }
+    }
+    return beforeQ;
 }
 
 /*
     This method should return the sum of aNumber + bNumber
  */
 - (NSInteger)sumOfAnInteger:(NSInteger)aNumber andAnotherInteger:(NSInteger)bNumber {
-    return 0;
+
+    NSInteger result = aNumber + bNumber;
+
+
+    return result;
 }
 
 
 /*
     This method should return a YES if aNumber is odd
  */
 - (BOOL)isOdd:(NSInteger)aNumber {
-    return NO;
+    BOOL odd = NO;
+    if (aNumber % 2 == 0) {
+        odd = NO;
+    } else {
+        odd = YES;
+    }
+    return odd;
 }
 
 /*
     This method should return YES if aNumber is a multiple of 5
  */
 - (BOOL)isMultipleOfFive:(NSInteger)aNumber {
-    return NO;
+
+    BOOL multipleOfFive = NO;
+
+    if (aNumber % 5 == 0) {
+        multipleOfFive = YES;
+    } else {
+        multipleOfFive = NO;
+    }
+
+    return multipleOfFive;
 }
 
 /*
     This method should return YES is aNumber is odd and bNumber is even
  */
 - (BOOL)returnYesIfThisNumberIsOdd:(NSInteger)aNumber
                andThisNumberIsEven:(NSInteger)bNumber {
-    return NO;
+
+    BOOL theyAreOddAndEven = 0;
+    if (!(aNumber % 2 == 0) && (bNumber % 2 == 0)) {
+        theyAreOddAndEven = YES;
+    } else {
+        theyAreOddAndEven = NO;
+    }
+    return theyAreOddAndEven;
 }
 
 /*
     This method should return the name property of the person
     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 +175,13 @@ - (void)changePersonsNameToAdaLovelace:(Person *)person {
     3) Set the person's age to 1823
  */
 - (Person *)createAndReturnPersonWithSomeProperties {
-    return [[Person alloc] init];
+
+    Person *jay = [[Person alloc] init];
+
+    [jay setName:@"Santa Clause"];
+    [jay setAge: 1823];
+
+    return jay;
 }
 
 /*
@@ -133,6 +192,8 @@ - (Person *)createAndReturnPersonWithSomeProperties {
 
  */
 - (void)makePersonSitInChair:(Chair *)chair {
+    Person *jay = [[Person alloc]init];
+    [jay sitInChair: chair];
 
 }
 
@@ -141,6 +202,8 @@ - (void)makePersonSitInChair:(Chair *)chair {
     Send a message to this Person object telling it to stand up
  */
 - (void)makePersonStandUp:(Person *)person {
+    [person standUp];
+
 
 }
 
@@ -149,7 +212,10 @@ - (void)makePersonStandUp:(Person *)person {
     https://developer.apple.com/library/mac/documentation/Cocoa/Reference/Foundation/Classes/NSArray_Class/
  */
 - (NSArray *)createAndReturnNSArray {
-    return [[NSArray alloc] init];
+
+    NSArray *myArray = [NSArray arrayWithObjects:@"apple", @"google", @"hello", @"cool", @"jay", @"mike", nil];
+
+    return myArray;
 }
 
 // BONUS
@@ -161,6 +227,8 @@ - (NSArray *)createAndReturnNSArray {
 - (void)changeValueOfIndexFourInArray:(NSMutableArray *)arr
                         toPersonsName:(Person *)person {
 
+
+
 }
 
 // BONUS