java.util.zip.ZipException: duplicate entry: com/google/android/gms/internal/zzbq.class
<p>I am new in Android. i am currently working in android app and when i try to run the app this error occurs.</p>

<p>I  have researched but cant solve this error. </p>

<p><a href="http://i.stack.imgur.com/Fex60.png" rel="noreferrer">error</a></p>

<p>build.gradle</p>

<pre><code>apply plugin: 'com.android.application'

android {
compileSdkVersion 23
buildToolsVersion "23.0.2"

defaultConfig {
    multiDexEnabled true
    applicationId "com.tutorialsbuzz.androidfacebook"
    minSdkVersion 15
    targetSdkVersion 23
    versionCode 1
    versionName "1.0"
}
buildTypes {
    release {
        minifyEnabled false
        proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
    }
}
}

repositories {
mavenCentral()
}
dependencies {
compile 'com.android.support:multidex:1.0.0'
compile fileTree(dir: 'libs', include: ['*.jar'])
testCompile 'junit:junit:4.12'
compile 'com.android.support:support-v4:23.0.1'
compile 'com.android.support:design:23.0.1'
compile 'com.facebook.android:facebook-android-sdk:4.7.0'
compile 'com.squareup.picasso:picasso:2.4.0'
compile 'com.google.android.gms:play-services-auth:9.2.1'
compile 'com.google.android.gms:play-services:7.5.0'
}
</code></pre>

<p>thankyou in advance</p>