var people = [{
    name: 'Sandeep',
    empId: 0,
    age: 23,
    orgId: 1
}, {
    name: 'Arjun',
    empId: 1,
    age: 25,
    orgId: 2
}, {
    name: 'Nanha',
    empId: 3,
    age: 22,
    orgId: 1
}, {
    name: 'Nandu',
    empId: 4,
    age: 53,
    orgId: 3
}];

var organizations = [{
    name: 'Razorthink',
    id: 1,
    employees: [0, 3]
}, {
    name: 'Apple',
    id: 2,
    employees: [1]
}, {
    name: 'Microsoft',
    id: 3,
    employees: [4]
}];


var inDetail = organizations.map(function(org) {
    var comp = people.filter(function(peop) {
        return org.id === peop.orgId;
    })[0];
    console.log(JSON.stringify(getNames(org.employees, people).age, null, 4));
    return org.name + " has " + org.employees.length + " employees in the record: " + getNames(org.employees, people) + " who is " + comp.age + " years old.";
}).join('\n');

function getNames(company, emp) {
    return company.map(function(com) {
        var names = emp.filter(function(empl) {
            if (com == empl.empId)
                return empl.name;
        })
        return names.map(function(name) {
            return {
                name: name.name,
                age: name.age
            }

        }).reduce(function(sd) {
            console.log(JSON.stringify(sd,null,4));
            return sd
        })
    })
}