Three friends Aman, Ishan and Aneesh have 12, 16 and 3 apples respectively. If Aman gives Ishan twice as many apples as Aneesh has and Aneesh 4 apples, how many apples are left with Aman?

Three friends Aman, Ishan and Aneesh have 12, 16 and 3 apples respectively. If Aman gives Ishan twice as many apples as Aneesh has and Aneesh 4 apples, how many apples are left with Aman?
तीन मित्रों अमन, ईशान और अनीश के पास क्रमश: 12, 16 और 3 सेब हैं। यदि अमन, ईशान को अनीश के पास मौजूद सेबों के दोगुने सेब देता है और अनीश को 4 सेब देता है, तो अमन के पास कितने सेब बचते हैं?